TG-29 Fully Automatic Density Tester for Pipes and Pipe Fittings

This instrument is primarily used in industries such as rubber, plastics, wires and cables, food, composite materials, cosmetics, footwear materials, ceramics, and the recycling of precious metals and hardware. It can directly measure and display the average weight of solid, granular, thin-film, buoyant, and powdered samples in air, their average weight in water, as well as their apparent density, volume, and percentage values.

DWC-40 Charpy Notched Specimen Low-Temperature Impact Test Tank

This equipment employs an imported compressor for refrigeration and, by leveraging the principle of thermal equilibrium and a circulating stirring system, achieves automatic, uniform cooling and temperature stabilization of test specimens. With its simple and convenient operation and high efficiency, it is the ideal apparatus for specimen cooling and temperature maintenance in low‑temperature impact testing of metals. It can also be used for other low‑temperature measurement and testing applications.

DWC-80 Charpy Notched Specimen Low-Temperature Impact Testing Tank (−80°C)

This equipment employs an imported compressor for refrigeration and, by leveraging the principle of thermal equilibrium and a circulating stirring system, achieves automatic, uniform cooling and stable temperature control of test specimens. With its simple and convenient operation and high efficiency, it is the ideal apparatus for specimen cooling and temperature maintenance in low‑temperature impact testing of metals. It can also be used for other low‑temperature measurement and testing applications.

DWC-196 Ferritic Liquid Nitrogen Drop‑Weight Impact Specimen Cryostat

This equipment employs liquid nitrogen cooling combined with PID temperature control, leveraging thermal equilibrium and recirculating convection to achieve automatic, uniform cooling and stable temperature maintenance of the specimen, fully meeting all temperature‑control requirements stipulated by national standards. The cryostat features intelligent instrument control, digital temperature display, automatic temperature regulation, automatic timing, and automatic alarm functions, offering simple and safe operation, rapid cooling, large capacity, high temperature‑control accuracy, and low energy consumption. In addition to NDT testing, this device can also perform DWTT tests as well as conventional drop‑weight and pendulum impact tests.

JB-300B Metal Pendulum Semi-Automatic Impact Testing Machine (New Standard)

The JB‑300B is a next‑generation pendulum impact testing machine. It is used to evaluate the impact resistance of metallic materials under dynamic loading, thereby assessing their quality and performance under such conditions. This machine features semi‑automatic control, offering simple operation and high efficiency. Its pendulum lifting, impact, and release are all electrically controlled, and it can automatically raise the pendulum using the residual energy after specimen fracture, preparing for the next test. It is particularly well suited for laboratories conducting continuous impact tests, as well as for industries such as metallurgy and mechanical manufacturing that perform large volumes of impact testing.

JBS-300B Touchscreen-Controlled Metal Pendulum Impact Testing Machine

The JBS-300B touchscreen‑controlled metal pendulum impact testing machine is a next‑generation pendulum impact tester. It is used to evaluate the impact resistance of metallic materials under dynamic loading, thereby assessing their performance under such conditions. This equipment serves as a critical testing instrument in metallurgical and mechanical manufacturing facilities, as well as a valuable tool for research institutions conducting new‑material studies. The JBS‑300B is a semi‑automatic, touchscreen‑based impact tester that employs microcomputer control. It enables fully automated operations—including pendulum raising, impact application, measurement, data processing, on‑screen display, and printing—delivering high efficiency and exceptional test accuracy. After each impact test, the remaining energy automatically raises the pendulum, preparing the machine for the next cycle. Its user‑friendly operation ensures rapid throughput. This model particularly excels in laboratories conducting continuous impact testing, as well as in industries such as metallurgy and mechanical manufacturing that perform large volumes of impact tests. The system can compute and display, via digital readout, the material’s impact energy absorption, the pendulum lift angle, and the average test results.

JBW-300WB Microcomputer-Controlled Metal Pendulum Impact Testing Machine (New Standard with Chinese–English Display)

The JBS-300B touchscreen‑controlled metal pendulum impact testing machine is a next‑generation pendulum impact tester. It is used to determine the ability of metallic materials to resist impact under dynamic loading, thereby assessing their performance under such conditions. This equipment serves as a testing instrument in metallurgical and mechanical manufacturing facilities, as well as a research tool for evaluating new materials. The device operates by employing a high‑precision photoelectric encoder and a computer equipped with dedicated measurement‑control and calculation software. By measuring the difference in potential energy before and after the pendulum strikes the specimen, it calculates the absorbed impact energy and the material’s impact toughness. The display system features dual readouts: an analog dial pointer and a computer screen, both showing results simultaneously. The computer can display impact energy and toughness, automatically process test data, and generate test reports. Operations such as pendulum release, pin retraction, impact, and pendulum return can be controlled either manually via a handheld console or automatically through mouse‑driven computer programs. Test results can be printed in batch or one by one. The system uses a PLC as the lower‑level controller and a branded PC as the upper‑level controller. The upper‑level software is developed in Visual Basic, with RS‑232 communication facilitating data exchange and command transmission between the two levels. This design fully leverages the PC’s powerful capabilities for data processing, report generation, and other functions. A high‑precision rotary encoder is employed to continuously monitor the pendulum’s real‑time position, enabling accurate determination of the absorbed impact energy. The system is characterized by its reliability, stability, and high measurement accuracy.

LBT-1175 Geomembrane and Sheet Density Tester

The LBT-1175 geomembrane and sheet density tester is specially designed for measuring the density of geomembranes, plastics, films and sheets, rubber, wires and cables, food products, composite materials, cosmetics, footwear materials, glass, and precious metal and hardware scrap, among other industries. It can directly display the average weight of solid, granular, film‑like, and buoyant samples in air, as well as their average weight in water, along with the corresponding density values.

LBT-1901 Safety Net Lateral Swing Impact and Penetration Tester (New Standard)

This equipment is designed to test the impact resistance of vertically installed Class CI safety nets and to perform side‑sway tests on vertically installed impregnated‑coated safety nets. It features thickened square‑section tubing, ensuring high overall load‑bearing capacity with robust, full‑penetration welds that resist deformation. The surface is treated with an anti‑corrosion coating for superior rust resistance and wear durability. The motor is equipped with a rain shield, enabling reliable long‑term operation in outdoor workshop environments. The unit is manufactured using laser cutting for precise dimensions, followed by meticulous grinding and rust removal, then finished with a black paint coating and neatly detailed edges. Assembly holes conform to standard specifications, and bolt‑hole positioning is highly accurate, facilitating easy assembly and seamless integration of the complete unit.

LBT-Z103 Permeable Concrete Permeability Coefficient Tester (GB 47546 New Standard, Square Type)

The permeability coefficient tester is developed and manufactured in accordance with GB/T 47546-2026, “Technical Requirements and Test Methods for Porous Concrete,” and is used to determine the permeability coefficient of porous concrete specimens. The instrument operates on the constant-head permeation principle: a steady water level difference is maintained to supply water to the specimen, while parameters such as the volume of water discharged, elapsed time, and water level height are recorded. These data are then used to calculate the specimen’s permeability performance. It is suitable for testing the permeability of porous concrete in laboratories, quality‑inspection agencies, and manufacturing enterprises.

LBTC-352 Cement Mortar Cube Compressive Strength Testing Fixture

The fixture complies with the standards JGJ/T 70‑2009/2023, “Standard Test Methods for Basic Properties of Mortar,” and JTG 3420‑2020 (T0570‑2005), “Test Method for Compressive Strength of Cement Mortar Cubes in Highway Engineering.” The upper and lower pressure plates are smooth and flat, and the ball socket allows free and flexible rotation. The pressure-transmitting column slides smoothly along its guide, moving vertically without noticeable friction or vibration; upon removal of external force, it automatically returns to its original position. This fixture is used for determining the compressive strength of cement mortar.

LBTC-351 Cement Mortar Compressive Strength Compression Fixture (ISO Method)

The 40×40 mm cement compressive‑strength fixture is a complementary product designed in accordance with the standard GB/T 17671‑1999, “Methods for Testing the Strength of Cement Mortar (ISO Method).” This product complies with the building materials industry standard JC/T 683‑2005 and is equivalent to ISO 679:1989(E) clause 4.2.8, and is used for cement compressive‑strength testing.

LBT-YK Remote Intelligent Control Box-Type Smart Resistance Furnace (High-Temperature Muffle Furnace, 1600°C)

The remotely controlled, cabinet‑type intelligent resistance furnace is designed for use in laboratories of industrial and mining enterprises, colleges and universities, and research institutions for high‑temperature heat treatments such as chemical elemental analysis, as well as quenching, annealing, and tempering of small steel components. It can also serve as a high‑temperature heating source for sintering and dissolution analysis of metals, ceramics, and pottery.

LBXG-2026A Non-Metallic Material Automatic Annular Diamond Wire Cutting Machine (Dry Cutting Capability)

This machining method serves as a complementary approach for non-conductive materials that are difficult to process on wire electrical discharge machining (WEDM) machines. It particularly excels when machining graphite and graphene—materials that pose significant challenges for WEDM—and can also be used to machine non-metallic materials such as concrete and rock, as well as brittle materials like glass, ceramics, magnetic materials, silicon‑steel cores, semiconductor materials, carbon‑fiber composites, and other hard, brittle or composite materials. It is capable of producing cylindrical (with optional configuration) and square specimens through precision cutting.

ZBSX-92A Standard Impact-Type Vibratory Shaker (Eco-Friendly Sieving Machine)

Our factory is a specialized manufacturer of research and testing equipment. To support the implementation of the national standards for sand and gravel used in ordinary concrete—JGJ 52‑92 and JGJ 53‑92—we have adopted technical specifications provided by the China Academy of Building Research, the principal drafting body of these two standards. This equipment utilizes vibratory force to perform screening of materials on a sieve surface.

LBTJ-1522 Non‑Ignitable Performance Tester for Building Floor Materials and Products

This test is characterized by accurate application of pressure, convenient speed adjustment, easy observation, and simple operation. The definition of non‑sparking property is as follows: when all materials are subjected to mechanical actions such as friction, impact, or abrasion against hard objects like metal or stone, no sparks (or embers) are generated that could ignite flammable substances or pose an explosion hazard; such materials are deemed to possess non‑sparking properties.

LB-200S Rock Dust-Removal Automatic Core Sampler

This machine employs a dual‑column support structure, ensuring that the extracted core samples are more complete and accurate. The drilling speed is regulated by a variable-frequency drive, overcoming the limitations of the previous DC180 motor—namely its slow speed, only three adjustable gear settings, and the frequent need to replace carbon brushes. The unit is easy to operate: simply hold down the up or down buttons to initiate automatic vertical movement. It can also be programmed via a PLC for automated operation, making it a programmable model (optional). During core extraction, pressing the main unit’s button and selecting the desired speed enables fully automatic core retrieval. Furthermore, this machine supports multiple cooling methods: water cooling, liquid‑nitrogen cooling, and, when performing dry cutting, an integrated dust‑extraction system.

LBT-AW-131A Comprehensive Tester for New‑Standard Seat Belts and Safety Nets (Overall Dynamic Load, Overall Static Load)

Designed in accordance with the new national standards GB 6096‑2020 “Test Methods for Performance of Fall‑Protection Safety Harness Systems” and GB 5725‑2025 “Safety Nets,” this is a specialized testing instrument primarily used to evaluate the dynamic load‑bearing performance of safety harnesses, the overall static load capacity of safety harnesses, and the impact‑penetration resistance of safety nets.

LBTZ-32 Touchscreen Fully Automatic Soxhlet Extractor

It is suitable for the efficient extraction of compounds from solid materials, employing the principles of solvent reflux and siphoning to repeatedly extract the desired components from a solid mixture, thereby achieving rapid extraction. This instrument utilizes dry‑heat extraction, significantly accelerating the process and saving experimental time. The fully automatic Soxhlet extractor features an integrated metal bath heating system and integrates heating‑extraction, rinsing, and solvent‑recovery functions. It also includes a timed, time‑controlled circulation system and fully automated cooling‑water control. The maximum extraction temperature can reach 300°C.

LB-T07 Microcomputer-Controlled Ceramic Elastic Modulus Testing Instrument

This instrument employs a three-point bending test to determine the elastic modulus of non-metallic materials such as graphite and ceramics. It comprises a hydraulic loading system, a deformation measurement system, a pressure measurement system, and a computer-based control and data acquisition system. The deformation measurement system utilizes high-precision displacement sensors to measure microstrains, while the pressure measurement system employs high-accuracy pressure transducers and digital pressure gauges. All three measurement and control subsystems are governed by a computer, enabling fully automated testing, data processing, and the generation of printed test reports.

LB-T16 Ceramic Tile Elastic Modulus of Fracture Flexural Testing Machine

This instrument is suitable for determining the modulus of rupture and the breaking strength of ceramic tiles, and it can also be used to measure the flexural strength of engineering ceramics, electrical porcelain, daily-use ceramics, ceramic pipes, and brick and tile products.

LBT-XD150 Narrow-Profile All-Sunlight Spectrum Xenon Lamp Weathering Test Chamber

This product uses a xenon lamp as its light source, serving as an accelerated weathering test chamber that simulates the full solar spectrum and enhances resistance to environmental degradation. It enables rapid acquisition of results closely mimicking atmospheric aging, thereby evaluating the weatherability of materials. Weathering tests are a critical tool in research and production for screening formulations and optimizing product compositions, and they also constitute an essential component of product quality inspection; standards for materials such as coatings and plastics invariably require weathering testing. The primary factors driving material aging are sunlight and moisture. A weathering test chamber can replicate the damaging effects of solar radiation, rain, and dew. By employing a xenon lamp to simulate sunlight and condensation to mimic rain and dew, the test specimen is subjected to alternating cycles of illumination and humidity at specified temperatures, reproducing in days or weeks the damage that would typically occur over months or even years under outdoor conditions. Accelerated artificial aging data help select new materials, modify existing ones, and assess how changes in formulation impact product durability. This equipment is suitable for evaluating the long-term performance of new materials, modifying existing formulations, or assessing how alterations in material composition affect durability. It effectively simulates the changes that materials undergo when exposed to sunlight under various environmental conditions. Aging tests are conducted by exposing material samples to the irradiation and thermal radiation of a xenon arc lamp, enabling evaluation of the lightfastness and weatherability of certain materials under high‑temperature illumination. It is primarily used in industries such as automotive, coatings, rubber, plastics, pigments, adhesives, and textiles. The base is equipped with high‑quality, lockable PU casters, while the observation window is constructed from multi‑layer hollow tempered glass.

LBT-XD Full-Spectrum Solar Xenon Lamp Weathering and Aging Test Chamber (Programmable)

This product uses a xenon lamp as its light source, simulating the full solar spectrum. It is an accelerated weathering test apparatus designed to evaluate material durability by rapidly replicating atmospheric aging conditions. Weathering testing is a critical tool in research and production for formulating optimized compositions and assessing product performance, and it is also an essential component of quality‑control procedures; standards for materials such as coatings and plastics mandate weathering tests. This equipment rigorously conducts aging tests by exposing material samples to the illumination and thermal radiation of a xenon arc lamp, thereby evaluating the light‑stability and weathering resistance of certain materials under high‑temperature lighting conditions. It is suitable for a wide range of applications, including plastics, rubber, paints, coatings, inks, paper, pharmaceuticals, food products, cosmetics, textiles, automotive components, packaging materials, construction materials, and electrical/electronic products. As a comprehensive climate‑testing system, it not only performs climatic aging tests but also enables the assessment of light stability in polymeric materials—exposing polymer samples to an artificial light source that simulates the solar spectrum transmitted through glass—to evaluate their resistance to photodegradation. The base is equipped with high‑quality, lockable PU casters. The observation window is constructed from multi‑layer hollow tempered glass.

Lb-BR3A Solid Material Specific Heat Capacity Tester (High Temperature)

The Lb-BR3A High-Temperature Specific Heat Capacity Tester is a fully automated instrument designed for highly accurate measurement of specific heat capacity across a range of temperatures, in compliance with the GJB 330A-2000 standard. All measurements and control functions are computer‑controlled, minimizing human error and enhancing test accuracy, with software‑based data processing.

Lb-BR3B Solid Material Specific Heat Capacity Tester (Medium Temperature)

Lb-BR3A Solid Material Specific Heat Capacity Tester (Medium Temperature) is a fully automated instrument designed for highly accurate measurement of specific heat capacity across a range of temperatures, in compliance with the GJB 330A-2000 standard. All measurements and control functions are computer‑controlled, minimizing human error and enhancing test accuracy, with advanced software for data processing.

Lb-BR3C Solid Material Specific Heat Capacity Tester (Room Temperature)

Lb-BR3C Solid‑Material Specific Heat Capacity Tester (Room Temperature) is a fully automated instrument designed for highly accurate measurement of specific heat capacity across a range of temperatures, in compliance with the GJB 330A‑2000 standard. All measurements and control functions are computer‑controlled, minimizing human error and enhancing test accuracy, with advanced software for data processing.

Lb-BR3D Solid Material Specific Heat Capacity Tester (Low Temperature)

Lb-BR3D Solid‑Material Specific Heat Capacity Tester (Low‑Temperature) is a fully automated instrument designed for highly accurate measurement of specific heat capacity across a range of temperatures, in compliance with the GJB 330A‑2000 standard. All measurements and control functions are computer‑controlled, minimizing human error and enhancing test accuracy, with advanced software for data processing.

Lb-BR3 Specific Heat Capacity Tester (Split-Type)

This specific heat capacity measurement apparatus employs the cooling method to determine the specific heat of both solid and liquid materials. Given the heterogeneous nature of geotechnical and similar samples, adequate sample sizes are selected to ensure representativeness. A thermocouple is inserted at the center of the sample to accurately monitor the heat transfer process; by comparing its readings with those of a water‑temperature thermocouple, it is possible to ascertain whether thermal equilibrium has been reached. The device incorporates high‑precision temperature‑sensing thermocouples and measuring instruments, thereby ensuring measurement accuracy.

Lb-BY1 Glass Thermal Stability Tester (Water-Cooling Method)

This instrument complies with the requirements of GB/T 10701-2008 and ISO 718:1990 for the test method of thermal stability of quartz glass. It is suitable for measuring the thermal stability of glass products and can also be used to assess the thermal stability of other silicate materials, and is equipped with an electric lifting mechanism.

Lb-CY1 Glass Annealing Temperature Tester

This instrument employs the drawing‑method to determine the annealing point and strain point of glass, in accordance with ASTM C336, SJT 11039 for electronic glass, and JC/T 752 for quartz glass.