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44.MODEL:DL- BTST Textile Sweater Button Push Adhesion Pull Tensile Strength Button Push & Pull Tensile Strength button tensile strength dynamometer Standard configuration: 1. Tension seat 2. Pushing and pulling force gauge 3. Two jaw pliers 4. Three jaw pliers 5. Tension pliers 6. Bottom fabric fixture 7. Male button fixture 8. Mother button clamp Size: 280 * 220 * 777mm Button tensile testing machine Button strength machine: The purpose of this test is to define the responsibility of garment manufacturers to ensure that buttons, buttons, and fasteners are properly secured to the garment, preventing buttons from detaching from the garment and posing a risk of swallowing by infants. Therefore, all buttons, buttons, and fasteners on ready-made clothing must be tested by a button strength tester. This function performs uniform and vertical tensile testing on various buttons on clothing to check whether their firmness meets relevant safety standards Standard: 16CFR1500.51-53, ASTM PS79-96 Operating instructions: 1. Install the fixture, cooperate with the test button, and lock the test sample onto the base tightly 2. Put down the fixture, grip the buttons tightly and pull them upwards. Each group of buttons should be able to withstand a minimum of 17 pounds of tension (7.72kg) and maintain it for 10 seconds without any signs of looseness or damage. At least 20 buttons per model need to be tested simultaneously to be considered qualified If one of the buttons is loose or damaged, or if it is replaced, it is necessary to retest all of them

Melt Index Meter

Model: DL-9929XM Product Name: Touch Screen Linear Wear Resistance Testing Machine Test stroke: 0-100mm Test speed: 0-60 times/min adjustable Test object: coating, coating, or other surface treatment Sports mode: electric Fixture self weight: 15g Test load: 250g Counting setting range: 1~999999 times Maximum allowable size of workpiece: 220 * 160 * 50mm Machine size: W480 �? D360 �? H360mm Machine weight; 20kg Power supply: 1 â?® AC220V 2A or specified 2. Introductionï¼? This instrument is suitable for testing the wear resistance of products such as plastics, automotive parts, rubber, leather and textiles, electroplating, freely detachable components, paints, printing patterns, etc. It can be used to evaluate the wear resistance of products, as well as the scratch resistance (single or multiple scratches) and color transmission of products. Both dry and wet wear tests can be conducted.

Specification parameters Test piece 16mm 615mm D Fixture load 25N Weight load 25N 5N Lateral displacement of fixture 42mmroller per revolution Sandcloth 60 Drum diameter 150mm Drum length 460mm Drum speed 40rpm Travel booking 40m20m Wear speed 032ms Inclination angle the angle between the support axis of the 3 specimen and the vertical plane of the drum Volume 70 30 30cm Weight 61kg Power supply 16 AC220V 3A This machine complies with DIN5316 ISODIS4649 GB9867 and is suitable for wear testing of elastic materials rubber tires conveyor belts conveyor belts shoe soles soft synthetic leather leather and other materials It has the characteristics of high efficiency good reproducibility and easy operation Roller diameter 150mm roller length 460mm roller speed 40rpm wear stroke 40mm 20mm wear speed 032 msec inclination angle 3o specimen diameter 16 mm thickness 615 mm test load 5N 1

3.Technical Parameter: Model and specification :DL9930 Drop height: 10-1500mm, any setting Steel ball weights :55g, 64g, 110g, 225g, 535g (optional upon request) The maximum size of the test piece is :400 * 350mm Height display method: Graduated scale display (electrically selectable with LCD or touch screen control display) Drop height error :â?¤ �± 2mm Drop method: electromagnetic adsorption drop Control and lifting methods: Electric control electromagnet, manual lifting of electromagnet fixing rod (electric lifting using motor) Protective cage :around the protective device Sample fixation method: fixture clamping and fixation Drop bottom plate size :500 * 400 * 10mm Overall dimensions of the testing machine :500 * 400 * 1800mm Control box overall size :300 �? 370�? 1060mm Motor power: 0.4KW (electric) The net weight of the equipment is :approximately 40kg Power supply:AC220V/50Hz 5.Configuration List 1. Main purpose: The falling ball impact testing machine is suitable for testing the impact strength of plastic, ceramics, acrylic, glass, lenses, hardware and other products. 2.Product features: DC electromagnetic control mode is adopted to place the steel ball under the electromagnetic chuck and the steel ball is automatically sucked up. Press the drop key, the magnet releases the steel ball instantly, and the steel ball will conduct Free fall test to accurately impact the surface of the test piece; The drop height can be adjusted up and down, and there is a height scale attached (the electric series can directly display the test height) to determine the drop height of the component. Equipped with a laser positioning device, the impact testing position can be accurately aligned with the laser, resulting in more accurate testing results. Compliant with standards Test standards: JIS R3205:1989, ISO/DIS125421 12543-6:1997 AS/NZS2208:1996, GB/T9962-1999.

11 Main usage and application Rope Tension Testing Instrument can be applied to various occasions such as power industry telecommunications industry transportation industry glass curtain wall decoration cable way industry construction industry pleasure grounds tunnel construction fishing major research institutions and teaching institutions testing institutions and other occasions involved with the tension of ropes and steel wire ropes 12 Product characteristics It has the rope structure with tension force and can directly measure without disassembly It has the light weight simple structure convenient operation and applies to any situations It has the stable performance high measurement accuracy with automatic system compensation functionWhen the specification of the tested rope the same as the rope tension testing instrument rope number the measurement accuracy can reach 3 error or less within the rated measurement range It has broader range of measurement with 19 kinds of rope diameter measuring functions Applied rangeapplied to flexible stretched ropessuch as various steel wire ropes highstrength ropes etc Accuracy grade 36 of maximum function depending on the rope form and features Rope Diameter 640mm

1. Equipment usage: This testing ± 1/500000, Relative error of indication: better than ± 1% of the indication, 2 displacement (moving crossbeam, excluding stretching fixture), Measurement range: 0-700mm, Resolution: 0.0025mm, 3 Test speed: Speed adjustment range: 0.01-500mm/min (stepless speed regulation), Accuracy: better than ± 0.5% of the indicated value, Displacement rate control accuracy: within ± 1.0% of the set value when the rate is less than 0.1mm/min; When the speed is 0.1mm/min, within ± 0.2% of the set value, 4 Control: Force control speed regulation range: 0.005-5% F.S/S, Force control rate control accuracy: within �± 2% of the set value when the rate is less than 0.05% FS/S; When the rate is 0.05% FS/S, within the set value of ± 0.5%/ ± 1.0%, Deformation speed regulation range: 0.005% FS/S, Deformation rate control accuracy: within ± 2% of the set value when the rate is less than 0.05% FS/S; When the rate is 0.05% FS/S, it is within ± 0.5% of the set value, Constant force, constant deformation, and constant displacement control range: 0.5% -100% FS/S, Constant force, constant deformation, and constant displacement control accuracy: within ± 0.1% of the set value when the set value is â 10% FS; When the set value is less than 10% FS, within ± 1% of the set value. 5 Effective test space (with fixture): Effective stretching space: 700mm, Effective compressed space: 700mm, 6. Working environment: Room temperature 10~35 , humidity 20%~80%, 7. Power supply for the entire machine: single-phase, 220V ± 10%, 50Hz, 8 Host size: 530 370 1400mm, 9 Weight: 140 kg,

3. Main technical indicators: 1. Maximum test force: 5000N 2. Test force display range: 10N~5000N 3. Test force grading: no grading throughout the entire process 4. Test force measurement accuracy: better than �± 1% of the indicated value 5. Displacement resolution: 0.01mm 6. Displacement measurement accuracy: better than �± 1% of the indicated value 7. Cross beam movement speed control range: 0.05mm/min~500mm/min 8. Displacement speed control accuracy: better than �± 1% 9. Stretching stroke: 0-850mm 10. Overall dimensions (length �? wide �? Height: 450mm �? 450mm �? 1360mm 11. Power supply: 220V, 50Hz This machine is widely used for the inspection and analysis of metals, non-metals, and various composite materials. It is an ideal testing equipment for scientific research institutions, vocational colleges, industrial and mining enterprises, technical supervision, commercial inspection and arbitration departments, etc.

[Scope of application] It is used to measure the tear resistance of various woven fabrics (Elmendorf method), as well as the tear resistance of thick paper, plastic cloth, electrical tape, etc. [Related Standards] GB/T 3917.1 FZ/T60006 FZ/T75001 ISO1974/9290 ASTM D1424/5734, etc Technical parameters: 1. Tear force range: A: 0-16N B: 0-32N C: 0-64N 2. Force measurement accuracy: â?¤ �± 1 graduation 3. Sample size: 100 �? 63mm 4. Cut length: 20 ± 0.2mm 5. Tear length: 43mm 6. External size: 400 two hundred and ten �? 395mm 7. Weight: 30Kg

2.) Main technical indicators: 1. Maximum impact energy: 3J (30cm * kgf) 2. Sample size: 100 100mm or 100mm 3. Sample fixture specifications: 60mm 89mm 4. Punch size: 12.7mm 25.4mm 12.7mm punch matching Use of 89mm sample fixture 25.4mm punch matching Use of 60mm sample fixture 5. Minimum scale value of the dial: 0.01J/grid 6. Impact energy error: ± 1% 7. Product size: length 630 * width 210 * height 680mm 1. Overview: This machine is used to measure the impact toughness of non-metallic film materials such as plastic and rubber, as well as metal foil materials. The newly upgraded pendulum release mechanism eliminates manual operation, making it faster and more user-friendly. The working principle of this machine: The hemispherical punch impacts and passes through the thin film sample at a certain speed, measures the energy consumed by the punch, and evaluates the anti pendulum impact energy of the thin film sample based on this energy.

The purpose of this machine is to evaluate the impact on product performance after customers may accidentally drop the product during experimental use. It is applicable to the original posture and accelerated drop test of small Consumer electronics such as mobile phones, PDAs, telephone electronic dictionaries, CDs, MP3, etc; Function: Vacuum absorption drop, adjustable drop height, manual lifting, precise impact location, with acceleration and speed measurement Multi angle drop device: 0 �°, 45 �°, 90 �° Drop height indication: 1cm Effective height of drop: 300-1800mm (optional 2000mm) Maximum allowable weight of test piece: 2kg Falling floor medium: steel plate Drop range: 500x600mm Air source used: 0.5Mpa Machine size: W800XD900XH2200mm Power supply: AC220V 50HZ 5A

Model specifications: DL8501A Capacity selection: 500kg Force unit :N kgf lbf etc Displacement unit: mm cm Inch , etc Stress unit :Pa Kpa Mpa Gpa KN/ N/ , etc Power resolution: 1/500,000 accuracy: 0.5% Travel resolution: 1/500,000mm Sampling speed: 100Hz Effective travel: 1400mm (including fixtures) Speed setting range: 0.1-1000mm/min Arbitrary settings Speed accuracy : ±0.2% Test sample range: 160mm Shutdown method: Overload shutdown, emergency stop button, automatic shutdown for specimen damage, automatic shutdown for upper and lower limit settings motor: Step motor power: 0.6KW Host size (WxDxH): 550x380x1550mm machine weight: 130kg source :AC220V/50Hz 1.Main purpose The DL8501A microcomputer type material testing machine is specialized in testing the strength of various materials, finished products, and semi-finished products. Various fixtures and fixtures are selected, suitable for measuring the mechanical properties and related physical parameters of various materials in states such as tension, compression, bending, shear, tearing, peeling, and puncture. It can be used for stretching, compression, three-point bending, four-point bending, shearing, tearing, peeling, finished shoe piercing, cardboard box holding, foam cyclic compression, spring tension and compression, and various dynamic and static cyclic tests. This machine adopts Windows Chinese window program settings, which is easy to operate and automatically stores test data (load stroke curve, load attenuation life curve, test results), and all test conditions can be stored.

2 Introduction This machine is used to test the extension and contraction life of various spring wires such as Handset wires. It is continuously and repeatedly stretched by pneumatic power during power on to check the damaged parts and extension and contraction times. After power off, the station stops for counting. 3 Main technical parameters 3.1. Capacity: 50kg 3.2. Unit switching: kg, N, LB 3.3. Load decomposition degree: 1/250,00 3.4. Load accuracy: 0.25% 3.5. Maximum stroke: 1500mm (including fixture) 3.6. Test speed: 30-300 mm/S 3.7. Displacement resolution: 0.01 mm 3.8. Display device: LCD display screen (capable of displaying the number of tests per workstation) 3.9. Driving method: precision rodless cylinder 3.10. Overall dimensions (L * W * H): approximately 550 * 360 * 2090mm 3.11. Weight: 50kg 3.12. Power supply: 1 , 220V, 15A or specified

4. Performance specifications 1. Temperature range: RT+40 -70 2. Humidity range: 90% RH 3. Temperature control accuracy: ± 3 *Note: The performance guarantee of item # 5 above requires testing at a distance of 1/6 of each wall surface in the testing area, and must be measured after stabilizing with temperature and humidity for 30 minutes 4. Equipment placement space: at least 207 two hundred and seven 201cm (W H D) 5. Power supply: AC220V 50HZ 5 System structure 1. Heating system: Scaled stainless steel electric heating tube 2. Humidification system: glass nozzle 3. Temperature sensing system: Made of stainless steel SUR304Pt100 4. Control system: The control system adopts a P.I.D controller, which controls temperature and humidity simultaneously a. Controller specification: Accuracy: Temperature ± 2.0 +1 digit, with upper and lower limit standby and alarm functions 5. Box material Inner box material: SUS # 304 mirror stainless steel plate Outer box material: SUS # 304 stainless steel plate

II. Performance and Technical Parameters: Experimental load: 40Kg Frequency range: 0-200HZ Sweep frequency range: 0-200HZ No load displacement amplitude (adjustable range P-P): 0-5mm Vibration direction: vertical Vibration motor power: 1.5KW Working table size L.W.H: 450X450X40 (mm) Boundary dimension L.W.H: 450X470X420 (mm) Machine weight: approximately 86KG Power supply voltage: 220V/�± 5% Equipment structure diagram: (The picture is for reference only) Overview and Purpose: The amplitude modulation, frequency modulation, and sweep frequency vibration testing machine series consists of three parts: a vibration table, a platform, and a control console. The vibration machine is designed with a humanized control concept, and has a beautiful and elegant appearance with smooth lines. Its use is simple, convenient, and ultra quiet, so there is no need for special engineering during installation. The addition of anti-interference circuits inside the equipment solves the interference caused by strong electromagnetic fields on weak current control circuits, making the working performance of the vibrator more reliable and stable. This frequency sweep series vibrator is widely used for quality system certification and vibration inspection of various industrial products such as communication, electronics, automobiles, motorcycles, home appliances, etc. This type of equipment is suitable for detecting early faults, similar to actual working condition assessment and structural strength testing. This series of products can also be used for scientific research and vibration resistance inspection tests on production lines of various products, providing a strong and reliable guarantee for the quality of your products.

model Basic parameters DL-60 DL-90 DL-120 DL-160 DL-200 Dimensions inside the test chamber (Long �? wide �? High) 600*450*400mm 900*600*500mm 1200*1000*500mm 1600*1000* 500mm 2000*1200* 600mm Test chamber volume 108L 270L 600L 800L 1440L Volume of brine tank 15L 25L 40L 40L 40L Laboratory temperature NSS ACSS 35�±1â??ï¼?CASS 47�±1â?? Pressure barrel temperature: NSS ACSS 47�±1â??ï¼?CASS 63�±1â?? Brine temperature: 35â??�±1â?? Spray mode Ordinary type without suffix letter, economical type (M) continuous spray (A), programmable spray (B) Spray volume: 1.0ï½?2.0ml/80cm2/h(Different mist collectors need to be converted according to this ratio) Spray pressure 1.00+0.01kgf/cm2 source AC 220V 10A AC220V 10A AC220V 16A AC220V 16A AC220V 16A

2.Technical parameters: 1. Box size in the laboratory: DL-120LA W1200 * D1000 * H500 (mm), Approximate dimensions: 2300 * 1300 * 1400mm, 2 standard temperatures, Laboratory temperature: nss acss 35 ± 1 /pass 50 ± 1 Pressure bucket humidity: nss acss 47 ± 1 /pass 63 ± 1 , Salt water temperature: 35 ± 1 It can be heated without water, 3 volumes, Laboratory capacity: 800L Salt water tank capacity: 40L, 4 compressed air, Compressed air pressure: 1.00 ± 0.01kgf/c 5 spray volume: 1.0-2.0ml/80c /h, 6 spray mode: continuous spray, timed spray, programmable spray, intermittent spray, demisting in the box, 7. Power supply: AC220V 50Hz/20A, 8. Material: The entire PVC board is made, and the salt spray testing machine adopts advanced three-dimensional reinforcement technology internally, with a strong and solid structure that never deforms. 9. Water adding method: An automatic water adding system is adopted, which has the function of automatically replenishing the water level when the water level is insufficient, and the test is not interrupted. 10. Nozzle: Precision glass nozzle, salt spray testing machine used for 4000 hours to ensure no crystal blockage. 11. Protection system: Equipped with dual over temperature protection and insufficient water level warning to ensure safe use. 12. Temperature controller: digital display, PID control, high stability platinum temperature probe, error 0.3 13. Heating method: The laboratory adopts direct steam heating method, which increases the temperature quickly and shortens the standby time of the salt spray testing machine. 14. The spray tower is equipped with two conical dispersers, which have the functions of guiding fog, adjusting fog volume, and even fog falling. 15. The pressure bucket adopts Henry's law to heat and humidify, and provide the humidity required by the salt spray testing machine laboratory. 16. Opening method: Pneumatic automatic opening is adopted, The salt spray testing machine is one of the "three prevention" (humid heat, salt spray, mold) testing equipment for artificial climate environments. It is an important salt spray testing equipment for studying the adaptability and reliability of various environments in industries such as machinery, national defense, light industry, electronics, light industry electronics, and instruments. This salt spray testing machine can perform neutral salt spray tests in accordance with GB/T2423.17 "Basic Environmental Testing Regulations for Electronic and Electrical Products - Test Ka: Salt Spray Test Method", and can also perform acetate spray tests. This salt spray tester complies with CNS, ASTM, JIS and ISO standards. The salt spray test is to test the corrosion resistance of the products after coating, electroplating, Anodizing, anti-rust oil and other anti-corrosion treatments on the surfaces of various materials.

3. Main technical parameters 3.1. Y-axis movement range: 130mm 3.2. X-axis movement range: 150mm 3.3. Spacing between two marking columns: 270mm 3.4. XY axis drive method: electric drive 3.5. Z-axis click method: motor driven 3.6. Click power: 500gf or customize weights according to customer requirements. 3.7. Striking force: 500gf or customized weights according to customer requirements. 3.8 Click speed: 10-100 times/minute 3.9. Scratch speed: 30-2000mm/min 3.10. XY torque: 8.0Nm 3.11 Testing station (linkage): 2 3.12 Control functions: A. Digitally set running speed (X/Y/Z axis) B. Digitally set running displacement (X/Y axis) C. Counting value display setting: 0~999999, any setting, power off memory D. Line drawing method: long (square), straight line. 3.13. Shutdown method: automatic shutdown by counting values 3.14. Working voltage: 220VAC 50HZ 3A 3.15. W780 * D570 * H520mm 2ã?? Instrument Introduction 2.1 Product Usage Click marking tester is a special testing device for small consumer electronic products such as e-books, tablet computers, mobile phones, walkie-talkies and Electronic dictionary. It mainly performs durability tests on hand written screens and touch screens, such as grid drawing, clicking, and rubbing. 2.2 Equipment characteristics Using PLC control, simply select a starting point on the screen of the product to be tested, and then set the testing stroke in the device to run. This machine can perform four modes of testing: X-line, Y-axis line, XY axis square or rectangular, and Z-axis click. And it uses a stepper motor combined with a ball screw as the motion mechanism, with accurate positioning, high accuracy, and low noise; Long lasting and durable.

1.)Performance specifications: 1. Machine model: DL-4100, 2. Capacity: 100L, 3. Temperature range: -40 -150 , 4. Humidity range: 20% -98% RH, 5. Temperature and humidity control accuracy: ± 0.5 ± 2% RH, *Attention: The performance guarantee of items # 2-4 above should be measured after 30 minutes of stable temperature sensing 6. The temperature and humidity are evenly distributed: ± 2.0 ± 5.0% RH, *Note: The performance guarantee of item # 5 above requires testing at a distance of 1/6 of each wall surface in the testing area, and must be measured after stabilizing with temperature and humidity for 30 minutes 7. Inner box size: 500 high Width 400 500mm deep, 8. Outer box size: 1700 high Width 1000 1500 mm deep, 9. Equipment placement space: at least 2000 2000 2000mm (W H D) , 10. Power supply: AC220V 4.5KW, 50HZ

1. Main technical parameters, Model: DL-7802B-6A13, Product Name: Wire Bending Testing Machine (Wire Swing Testing Machine), Test angle: 0~± 180 can be set arbitrarily, and the left and right angles can also be set to be inconsistent, Test speed: 0-100 times/min, set arbitrarily, Station: 6 stations in total, with each group recording the number of tests separately, Independent testing: Each group can be tested independently, and 6 groups can also be tested simultaneously, Counting setting range: 1~99999999 times, any setting, Shutdown method: Broken wire shutdown, can switch between single broken wire shutdown and 6 sets of broken wire shutdown, Weights: 6 each for 50g, 100g, 200g, 300g, and 500g, Machine size: 1400 450 1300mm (length, width, height), Machine weight: 130kg, Power supply: 1 AC220V 2A or specified, 2. Equipment Introduction The 360 degree swing testing machine meets the requirements of relevant standards such as UL817, such as "General Safety Requirements for Flexible Cord Components and Power Cords". Suitable for manufacturers and quality inspection departments to conduct bending life tests on power cables, DC cables, headphone cables, USB cables, etc. Used to test the reliability of wire products under specified speeds, angles, and weights.