Products
-
GC-8850 Gas Chromatograph
I. Product Features:
1. Utilizes a 7-inch touch screen LCD with Chinese display, showing real-time data of each temperature and operating conditions, achieving online monitoring.
2. Has parameter storage function. After the instrument is powered off, it only needs to turn on the main power switch to start up again, and the instrument will automatically run according to the state before it was powered off, realizing the true “start-up ready” function.
3. Self-diagnosis function. When the instrument malfunctions, it will automatically display the fault phenomenon, code, and cause in Chinese, helping to quickly identify and solve the fault, ensuring the best working condition of the laboratory.
4. Over-temperature protection function: If any one of the channels exceeds the set temperature, the instrument will automatically power off and alarm.
5. Gas supply interruption and gas leakage protection function. When the gas supply pressure is insufficient, the instrument will automatically cut off the power and stop heating, effectively protecting the chromatographic column and thermal conductivity detector from damage.
6. Intelligent fuzzy control door opening system, automatically tracking temperature and dynamically adjusting the air door angle.
7. Equipped with a capillary split/splitless injection device with a diaphragm cleaning function, and can be installed with a gas injector.
8. High-precision dual-stable gas path, capable of installing up to three detectors simultaneously.
9. Advanced gas path process, enabling the simultaneous use of hydrogen flame detector and thermal conductivity detector.
10. Eight external event functions support multi-valve switching.
11. Uses high-precision digital scale valves to ensure analysis reproducibility.
12. All gas path connections use extended two-way connectors and extended gas path nuts to ensure the insertion depth of the gas path tubes.
13. Uses imported silicone gas path sealing gaskets that are resistant to high pressure and high temperature, ensuring good gas path sealing effect.
14. Stainless steel gas path tubes are specially treated with acid and alkali vacuuming, ensuring high cleanliness of the tubing at all times.
15. The inlet port, detector, and conversion furnace are all designed in a modular manner, making disassembly and replacement very convenient, even for those without any chromatography operation experience.
16. The gas supply, hydrogen, and air all use pressure gauges for indication, allowing operators to clearly understand the chromatographic analysis conditions at a glance and facilitating operation.
-
GC-1690 Gas Chromatograph(Residual solvents )
I. Product Features:
1. Equipped with a 5.7-inch large-screen liquid crystal display in Chinese, showing real-time data of each temperature and operating conditions, achieving online monitoring perfectly.
2. Has a parameter storage function. After the instrument is powered off, it only needs to turn on the main power switch to start up again. The instrument will automatically operate according to the state before it was powered off, realizing the true “start-up ready” function.
3. Self-diagnosis function. When the instrument malfunctions, it will automatically display the fault phenomenon, fault code, and fault cause, helping to quickly identify and solve the fault, ensuring the best working condition of the laboratory.
4. Over-temperature protection function: If any one of the paths exceeds the set temperature, the instrument will automatically cut off power and give an alarm.
5. Gas supply interruption and gas leakage protection function. When the gas supply pressure is insufficient, the instrument will automatically cut off the power and stop heating, effectively protecting the chromatographic column and thermal conductivity detector from damage.
6. Intelligent fuzzy control door opening system, automatically tracking temperature and dynamically adjusting the air door angle.
7. Configured with a capillary splitless non-splitting injection device with a diaphragm cleaning function, and can be installed with a gas injector.
8. High-precision dual-stable gas path, capable of installing up to three detectors simultaneously.
9. Advanced gas path process, enabling the simultaneous use of hydrogen flame detector and thermal conductivity detector.
10. Eight external event functions support multi-valve switching.
11. Adopting high-precision digital scale valves to ensure analysis reproducibility.
12. All gas path connections use extended two-way connectors and extended gas path nuts to ensure the insertion depth of the gas path tubes.
13. Using Japanese imported silicone gas path sealing gaskets with high pressure resistance and high temperature resistance to ensure good gas path sealing effect.
14. Stainless steel gas path tubes are specially treated with acid and alkali vacuum pumping to always ensure high cleanliness of the tubing.
15. The inlet port, detector, and conversion furnace are all designed in a modular manner, making disassembly and assembly very convenient, and anyone without any chromatography operation experience can also easily disassemble, assemble, and replace.
16. The gas supply, hydrogen, and air all use pressure gauges for indication, allowing operators to clearly understand the chromatographic analysis conditions at a glance and facilitating operation.
-
YYP 203A High Precision Film Thickness Tester
1. Overview
YYP 203A Series Electronic Thickness Tester is developed by our company according to national standards to measure the thickness of paper, cardboard, toilet paper, film instrument. YT-HE Series Electronic Thickness Tester adopts high-precision displacement sensor, stepper motor lifting system, innovative sensor connection mode, stable and accurate instrument testing, speed adjustable, accurate pressure, is the ideal test equipment for papermaking, packaging, scientific research and product quality supervision and inspection industries and departments. The test results can be counted, displayed, printed, and exported from U disk.
2.Executive standard
GB/T 451.3，QB/T 1055，GB/T 24328.2，ISO 534
-
YYP-400DT Rapid loading Melft Flow Indexer
I.Function overview:
Melt flow Indexer (MFI) refers to the quality or melt volume of the melt through the standard die every 10 minutes at a certain temperature and load, expressed by MFR (MI) or MVR value, which can distinguish the viscous flow characteristics of thermoplastics in the molten state. It is suitable for engineering plastics such as polycarbonate, nylon, fluoroplastic and polyarylsulfone with high melting temperature, and also for plastics with low melting temperature such as polyethylene, polystyrene, polyacrylic, ABS resin and polyformaldehyde resin. Widely used in plastic raw materials, plastic production, plastic products, petrochemical and other industries and related colleges and universities, scientific research units, commodity inspection departments.
II. Meeting Standard:
1.ISO 1133-2005—- Plastics-Determination of the meltmass-flow rate(MFR)and the melt volume-flow rate(MVR) of Plastics thermoplastics
2.GBT 3682.1-2018 —–Plastics – Determination of melt mass flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics – Part 1: Standard method
3.ASTM D1238-2013—- ”Standard Test Method for the Determination of Melt Flow Rate of Thermoplastic Plastics Using an Extruded Plastic Meter”
4.ASTM D3364-1999(2011) —–”Method for Measurement of Polyvinyl Chloride Flow Rate and Possible Effects on Molecular Structure”
5.JJG878-1994 ——”Verification Regulations of Melt Flow Rate Instrument”
6.JB/T5456-2016—– ”Melt Flow Rate instrument Technical Conditions”
7.DIN53735, UNI-5640 and other standards.
-
YY-HBM101 Plastic Moisture Analyser
1 .Introduction
1.1 Product Description
YY-HBM101 Plastic Moisture Analyser is easy to operate, accurate measurement, has the following characteristics:
- Programmable color touch screen
- Strong chemical resistant construction
-Ergonomic device operation, easy to read large screen
-Simple menu operations
- Built-in multi-function menu, you can set the running mode, printing mode, etc
- Built-in multi-select drying mode
- Built-in database can store 100 moisture data, 100 sample data, and built-in sample data.- Built-in database can store 2000 audit trail data
- Built-in RS232 and choosable USB connection USB flash drive
- Display all test data during drying
-Optional accessory external printer1.2 Interface button description
The keys Specific operation Print Connect print to print out moisture data Save Save moisture data to Statistics and USB flash drive (with USB flash drive) Start Start or stop the moisture test Switch Data such as moisture regain are converted and displayed during moisture test Zero The weight can be zeroed in the weighing state, and you can press this key to return to the weight state after testing the moisture ON/OFF Shut down the system Sample library Enter the sample library to set sample parameters or call system parameters Setup Go to System Settings Statistics You can view, delete, print, or export statistics YY-HBM101 Plastic Moisture Analyser can be used to determine the moisture content of any substance. The instrument operates according to the principle of thermogravimetry: the instrument begins to measure the weight of the sample;An internal halogen heating element heats the sample rapidly and water evaporates.During the drying process, the instrument continuously measures the sample weight and displays the results.After drying is complete, the pattern moisture content %, solid content %, weight G or moisture regain % is displayed.
Of particular importance in the operation is the heating rate.Halogen heating can achieve maximum heating power in less time than traditional infrared or oven heating methods. The use of high temperatures is also a factor in shortening drying times. Shortening time helps increase productivity.
All measured parameters (drying temperature, drying time, etc.) can be pre-selected.
YY-HBM101 Plastic Moisture Analyser also have other features, including:
- A comprehensive database for the drying process can store sample data.
-Drying functions for sample types.
- Can record and store Settings and measurements.The YY-HBM101 Plastic Moisture Analyser is fully functional and easy to operate. 5 inch color touch screen supports a variety of display information. The test method library can store the previous sample test parameters, so there is no need to enter new data when testing similar samples. The touch screen can also display the test name, selected temperature, actual temperature, time and moisture percentage, solid percentage, gram, moisture regain % and heating curve showing time and percentage.
In addition, it can be equipped with external USB interface to connect the U disk, you can export statistical data, audit trail data.It can also save the test moisture data and audit data in real time.
-
YY-001 Single Yarn Strength Machine(pneumatic)
1. Product Introduction
Single Yarn Strength Machine is a compact, multifunctional precision testing instrument featuring high accuracy and intelligent design. Developed by our company in accordance with international standards for single fiber testing and national regulations tailored to China’s textile industry needs, this equipment utilizes PC-based online control systems that dynamically monitor operational parameters. With LCD data display and direct printout capabilities, it delivers reliable performance through user-friendly operation. Certified to global standards including GB9997 and GB/T14337, the tester excels in evaluating tensile mechanical properties of dry materials such as natural fibers, chemical fibers, synthetic fibers, specialty fibers, glass fibers, and metal filaments. As an essential tool for fiber research, production, and quality control, it has been widely adopted across industries spanning textiles, metallurgy, chemicals, light manufacturing, and electronics.
This manual contains the operation steps and safety precautions. Please read this manual carefully before installation and operation of the instrument to ensure safe use and accurate test results.
2 .Safety
2.1 Safety sign
Read and understand all instructions before opening and using the device.
2.2 Emergency off
In an emergency, all power to the equipment can be disconnected. The instrument will be immediately powered off and the test will stop.
-
UL-94 Plastic Flammability Tester(Touch-screen)
product introduction:
This tester is suitable for testing and evaluating the combustion characteristics of plastic materials. It is designed and manufactured according to the relevant provisions of the United States UL94 standard “Flammability test of plastic materials used in equipment and apparatus Parts”. It carries out horizontal and vertical flammability tests on plastic parts of equipment and apparatus, and is equipped with a gas flow meter to adjust the flame size and adopt a motor drive mode. Simple and safe operation. This instrument can assess the flammability of materials or foam plastics such as: V-0, V-1, V-2, HB, grade.
Meeting standard
UL94《flammability testing》
GBT2408-2008《Determination of combustion properties of plastics – horizontal method and vertical method》
IEC60695-11-10《Fire test》
GB5169
-
YY Series Intelligent Touch Screen Viscometer
1.(Stepless Speed Regulation) High-performance Touch Screen Viscometer:
① Adopts ARM technology with a built-in Linux system. The operation interface is concise and clear, enabling quick and convenient viscosity testing through the creation of test programs and data analysis.
②Accurate viscosity measurement: Each range is automatically calibrated by a computer, ensuring high precision and small error.
③ Rich display content: In addition to viscosity (dynamic viscosity and kinematic viscosity), it also displays temperature, shear rate, shear stress, the percentage of the measured value to the full-scale value (graphical display), range overflow alarm, automatic scanning, viscosity measurement range under the current rotor speed combination, date, time, etc. It can display kinematic viscosity when the density is known, meeting different measurement requirements of users.
④Complete functions: Timed measurement, self-built 30 sets of test programs, storage of 30 sets of measurement data, real-time display of viscosity curves, printing of data and curves, etc
⑤Front-mounted level: Intuitive and convenient for horizontal adjustment.
⑥ Stepless speed regulation
YY-1T series: 0.3-100 rpm, with 998 kinds of rotational speeds
YY-2T series: 0.1-200 rpm, with 2000 kinds of rotational speeds
⑦Display of shear rate vs. viscosity curve: The range of shear rate can be set and displayed in real-time on the computer; it can also display the time vs. viscosity curve
⑧ Optional Pt100 temperature probe: Wide temperature measurement range, from -20 to 300℃, with a temperature measurement accuracy of 0.1℃
⑨Rich optional accessories: Viscometer-specific thermostatic bath, thermostatic cup, printer, standard viscosity samples (standard silicone oil), etc
⑩ Chinese and English operating systems
The YY series viscometers/rheometers have a very wide measurement range, from 00 mPa·s to 320 million mPa·s, covering almost most samples. Using R1-R7 disc rotors, their performance is similar to that of Brookfield viscometers of the same type and can be used as a replacement. The DV series viscometers are widely used in medium and high-viscosity industries such as paints, coatings, cosmetics, inks, pulp, food, oils, starch, solvent-based adhesives, latex, and biochemical products.
-
YY-WB-2 Desktop Whiteness Meter
Applications:
Mainly suitable for white and near-white objects or powder surface whiteness measurement. The whiteness value consistent with the visual sensitivity can be accurately obtained. This instrument can be widely used in textile printing and dyeing, paint and coatings, chemical building materials, paper and cardboard, plastic products, white cement, ceramics, enamel, China clay, talc, starch, flour, salt, detergent, cosmetics and other objects of whiteness measurement.
Working principle:
The instrument uses the photoelectric conversion principle and the analog-digital conversion circuit to measure the brightness energy value reflected by the surface of the sample, through signal amplification, A/D conversion, data processing, and finally display the corresponding whiteness value.
Functional characteristics:
1. Ac, DC power supply, low power consumption configuration, small and beautiful shape design, easy to use in the field or laboratory (portable whiteness meter).
2. Equipped with low voltage indication, automatic shutdown and low power consumption circuit, which can effectively extend the battery’s service time (push-type whiteness meter).
3. Using large screen high-definition LCD LCD display, with comfortable reading, and not affected by natural light. 4, the use of low drift high-precision integrated circuit, efficient long-life light source, can effectively ensure the instrument long-term stable operation.
5. Reasonable and simple optical path design can effectively ensure the correctness and repeatability of the measured value.
6. Simple operation, can accurately measure the opacity of the paper.
7. The national calibration whiteboard is used to transmit the standard value, and the measurement is accurate and reliable.
-
YY-JA50 (20L) Vacuum Stirring Defoaming Machine
Applications:
LED packaging/display polymer material ink, adhesive, silver adhesive, conductive silicone rubber, epoxy resin, LCD, medicine, laboratory
1.During both rotation and revolution, in conjunction with a high-efficiency vacuum pump, the material is evenly mixed within 2 to 5 minutes, with the mixing and vacuuming processes carried out simultaneously. 2.The rotational speeds of revolution and rotation can be independently controlled, designed for materials that are very difficult to mix evenly.
3.Combined with a 20L dedicated stainless steel barrel, it can handle materials ranging from 1000g to 20000g and can meet the requirements for large-scale efficient mass production.
4.There are 10 sets of storage data (customizable), and each set of data can be divided into 5 segments to set different parameters such as time, speed, and vacuum degree, which can meet the material mixing requirements for large-scale mass production.
5.The maximum rotational speed of revolution and rotation can reach 900 revolutions per minute (0-900 adjustable), allowing for uniform mixing of various high-viscosity materials within a short period of time.
6.Key components use industry-leading brands to ensure the stability of the machine during long-term high-load operation.
7.Some functions of the machine can be customized according to customer requirements.
-
YY-06A Soxhlet Extractor
Equipment Introduction：
Based on the Soxhlet extraction principle, the gravimetric method is adopted to determine the fat content in grains, cereals and foods. Comply with GB 5009.6-2016 “National Food Safety Standard – Determination of Fat in Foods”; GB/T 6433-2006 “Determination of Crude Fat in Feed” SN/T 0800.2-1999 “Inspection Methods for Crude Fat of Imported and Exported Grains and Feeds”
The product is equipped with an internal electronic refrigeration system, eliminating the need for an external water source. It also realizes the automatic addition of organic solvents, the addition of organic solvents during the extraction process, and the automatic recovery of solvents back into the solvent tank after the program is completed, achieving full automation throughout the entire process. It features stable performance and high accuracy, and is equipped with multiple automatic extraction modes such as Soxhlet extraction, hot extraction, Soxhlet hot extraction, continuous flow and standard hot extraction.
Equipment advantages：
Intuitive and convenient 7-inch color touch screen
The control screen is a 7-inch color touch screen. The back is magnetic and can be adhered to the surface of the instrument or removed for handheld operation. It features both automatic analysis and manual analysis modes
Menu-based program editing is intuitive, easy to operate, and can be looped in multiple times.
1)★ Patented technology “Built-in Electronic Refrigeration System”
It does not require an external water source, saves a large amount of tap water, has no chemical refrigerants, is energy-saving, environmentally friendly, and has a high extraction and reflux efficiency
2)★ Patented technology “Automatic Addition of Organic Solvents” system
A. Automatic addition volume: 5-150ml. Add in sequence through 6 solvent cups or add in A designated solvent cup
B. When the program runs to any node, solvents can be automatically added or manually added
3)★ Automatic collection and addition of organic solvents to the solvent tank device
At the end of the extraction process, the recovered organic solvent is automatically “collected into a metal container” for the next use
-
YY-06 Soxhlet Extractor
Equipment Introduction：
Based on the Soxhlet extraction principle, the gravimetric method is adopted to determine the fat content in grains, cereals and foods. Comply with GB 5009.6-2016 “National Food Safety Standard – Determination of Fat in Foods”; GB/T 6433-2006 “Determination of Crude Fat in Feed” SN/T 0800.2-1999 “Inspection Methods for Crude Fat of Imported and Exported Grains and Feeds”
The product is designed with fully automatic one-click operation, featuring simple operation, stable performance and high precision. It offers multiple automatic extraction modes such as Soxhlet extraction, hot extraction, Soxhlet hot extraction, continuous flow and standard hot extraction
Equipment advantages：
Intuitive and convenient 7-inch color touch screen
The control screen is a 7-inch color touch screen. The back is magnetic and can be adhered to the surface of the instrument or removed for handheld operation. It features both automatic analysis and manual analysis modes
Menu-based program editing is intuitive, easy to operate, and can be looped in multiple times
-
YY-06 Automatic Fiber Analyzer
Equipment Introduction：
The automatic fiber analyzer is an instrument that determines the crude fiber content of the sample by dissolving it with the commonly used acid and alkali digestion methods and then measuring its weight. It is applicable to the determination of crude fiber content in various grains, feeds, etc. The test results comply with the national standards. The determination objects include feeds, grains, cereals, foods and other agricultural and sideline products that need to have their crude fiber content determined
This product is an economical one, featuring a simple structure, easy operation and high cost performance.
Equipment advantages：
YY-06 Automatic Fiber Analyzer is a Simple and economical product, capable of processing 6 samples each time. The crucible heating is controlled by a temperature control instrument, and the reagent addition and suction filtration are controlled by a switch. The heating structure is simple, easy to operate and cost-effective
-
YY-20SX /20LX Digestive System
l Product Features:
1) This digestion system is designed with a curve heating digestion furnace as the main body, combined with exhaust gas collection and exhaust gas neutralization. It realizes the one-click completion of the sample processing process from ① sample digestion → ② exhaust gas collection → ③ exhaust gas neutralization treatment → ④ stop heating when digestion is completed → ⑤ separate the digestion tube from the heating body and cool down for standby. It achieves the automation of the sample digestion process, improves the working environment, and reduces the workload of the operators.
2) Test tube rack in-place detection: If the test tube rack is not placed or not placed properly, the system will alarm and not work, preventing equipment damage caused by running without samples or incorrect placement of test tubes.
3) Anti-pollution tray and alarm system: The anti-pollution tray can prevent acid liquid from the exhaust gas collection port from polluting the operation table or other environments. If the tray is not removed and the system is run, it will alarm and stop running.
4) The digestion furnace is a sample digestion and conversion equipment developed based on the classic wet digestion principle. It is mainly used in agriculture, forestry, environmental protection, geology, petroleum, chemical, food and other departments, as well as universities and research institutions for the digestion treatment of plant, seed, feed, soil, ore and other samples before chemical analysis. It is the best matching product for Kjeldahl nitrogen analyzers.
5) The S graphite heating module has good uniformity and small temperature buffering, with a designed temperature up to 550℃.
6) The L aluminum alloy heating module has fast heating, long service life, and wide application. The designed temperature is 450℃.
7) The temperature control system adopts a 5.6-inch color touch screen with Chinese-English conversion, and is simple to operate.
8) The formula program input adopts a table-based rapid input method, which is logical, fast, and less prone to errors.
9) 0-40 segments of programs can be freely selected and set.
10) Single-point heating and curve heating dual modes can be freely selected.
11) Intelligent P, I, D self-tuning ensures high, reliable and stable temperature control accuracy.
12) Segmented power supply and anti-power-off restart function can prevent potential risks from occurring.
13) Equipped with over-temperature, over-pressure and over-current protection modules.
-
YYT1 Laboratory Fume Hood(PP)
Material description：
The disassembly and assembly structure of the cabinet adopts a “mouth shape, U shape, T shape” folded edge welded reinforcement structure, with a stable physical structure. It can bear a maximum load of 400KG, which is much higher than other similar brand products, and has excellent resistance to strong acids and alkalis. The lower cabinet body is made by welding 8mm thick PP polypropylene plates, which have extremely strong resistance to acids, alkalis and corrosion. All door panels adopt a folded edge structure, which is solid and firm, not easy to deform, and the overall appearance is elegant and generous.
-
YYP-100 Temperature & Humidity Chamber(100L)
1)Equipment use:
The product is tested at high temperature and high humidity, low temperature and low humidity, which is suitable for the quality control testing of electronics, electrical appliances, batteries, plastics, food, paper products, vehicles, metals, chemicals, building materials, research institutes, inspection and quarantine Bureau, universities and other industry units.
2)Meeting the standard:
1. The performance indicators meet the requirements of GB5170, 2, 3, 5, 6-95 “Basic parameter Verification Method of environmental test Equipment for electrical and electronic products Low temperature, high temperature, constant humid heat, alternating humid heat test equipment”
2. Basic environmental test procedures for electrical and electronic products Test A: Low temperature test method GB 2423.1-89 (IEC68-2-1)
3. Basic environmental test procedures for electrical and electronic products Test B: high temperature test method GB 2423.2-89 (IEC68-2-2)
4. Basic environmental test procedures for electrical and electronic products Test Ca: Constant wet heat test method GB/T 2423.3-93 (IEC68-2-3)
5. Basic environmental test procedures for electrical and electronic products Test Da: Alternating humidity and heat test method GB/T423.4-93(IEC68-2-30)
-
YY109 Automatic Bursting Strength Tester-Button Type
1.Brief Introduction
1.1 Use
This machine is suitable for paper, cardboard, cloth, leather and other crack resistance strength test.
1.2 Principle
This machine uses the signal transmission pressure, and automatically retains the maximum rupture strength value when the sample breaks. Put the sample on the rubber mold, clamp the sample through the air pressure, and then apply pressure to the motor evenly, so that the sample rises ges together with the film until the sample breaks, and the maximum hydraulic value is the breaking strength value of the sample.
2.Meeting Standard:
ISO 2759 Cardboard- -Determination of Breaking Resistance
GB / T 1539 Determination of Board board Resistance
QB / T 1057 Determination of Paper and Board Breaking Resistance
GB / T 6545 Determination of Corrugated Break Resistance Strength
GB / T 454 Determination of Paper Breaking Resistance
ISO 2758 Paper- -Determination of Break Resistance
-
YYP113E Paper Tube Crush Tester (Economy )
Equipment Introduction:
It is suitable for paper tubes with an outer diameter of 200mm or less, also known as a paper tube pressure resistance testing machine or paper tube compression testing machine. It is a basic instrument for testing the compressive performance of paper tubes. It adopts high-precision sensors and high-speed processing chips to ensure the accuracy of sampling.
Equipment Features:
After the test is completed, there is an automatic return function, which can automatically determine the crushing force and automatically save the test data.
2. Adjustable speed, full Chinese LCD display operation interface, multiple units available for selection;
3. It is equipped with a micro printer, which can directly print the test results.
-
YY-JA50(3L) Vacuum Stirring Defoaming Machine
Preface:
YY-JA50 (3L) Vacuum Stirring Defoaming Machine is developed and launched based on the principle of planetary stirring. This product has significantly enhanced the current technology in LED manufacturing processes. The driver and controller are made using microcomputer technology. This manual provides users with operation, storage, and correct usage methods. Please keep this manual properly for reference in future maintenance.
-
YYP 136 Falling Ball Impact Testing Machine
Product Introduction:
The falling ball impact testing machine is a device used to test the strength of materials such as plastics, ceramics, acrylic, glass fibers, and coatings. This equipment complies with the test standards of JIS-K6745 and A5430.
This machine adjusts the steel balls of a specified weight to a certain height, allowing them to fall freely and strike the test samples. The quality of the test products is judged based on the degree of damage. This equipment is highly praised by many manufacturers and is a relatively ideal testing device.