Steel Structure Testing Equipment

BHCT-8600 Digital Ultrasonic Flaw Detector

Digital ultrasonic flaw detectors enable rapid, convenient, nondestructive, and precise detection, localization, evaluation, and diagnosis of various internal defects in workpieces, including cracks, welds, porosity, blowholes, inclusions, and folds. They are widely used in industries such as power generation, petrochemicals, boiler and pressure vessel manufacturing, steel structures, defense, aerospace, rail transportation, automotive, and machinery.

BHCT-8600 Digital Ultrasonic Flaw Detector

The BLJ series digital torque wrench is a new-generation, high‑quality, intelligent torque wrench developed and manufactured by our company after thorough research and assimilation of various domestic and international torque wrench designs.

CF-1 Magnetic Particle Flaw Detector

The magnetic particle flaw detector features a compact structure, a well-organized layout, a small footprint, light weight, and convenient portability.

CSL-UV Impact Specimen Notch Hydraulic Electric Tensile Testing Machine

In the Charpy notched impact test for metallic materials, the quality of notch machining on the specimen is one of the key factors determining the accuracy of the test.

DWC Low-Temperature Impact Test Tank

DWC-30, DWC-60, DWC-80, and DWC-100 Product Introduction: These are compressor‑based refrigeration units newly developed in accordance with the low‑temperature apparatus requirements specified in GB/T 229‑07 “Method for Charpy Pendulum Impact Testing of Metallic Materials.”

HD-30 High-Strength Bolt Test Wedge Load Fixture

The high-strength bolt testing fixture (wedge‑load test apparatus) is meticulously designed and manufactured by our company using specialized materials in accordance with the relevant national standard GB/T 3098.1‑2000. By employing various configuration options, it enables wedge‑load testing of bolts, as well as conventional tensile tests, bolt proof‑load and minimum tensile load tests, and nut proof‑load tests. The fixture is clamped into the grips of a universal testing machine via a connecting rod, allowing for a wide range of tensile testing applications; no additional equipment or modifications are required for standard hydraulic universal testing machines.

HD-39 High-Strength Bolt Test Wedge Load Fixture

The high-strength bolt test fixture is meticulously designed and manufactured by our company using specialized materials in accordance with the relevant national standard GB/T 3098.1-2010. By employing various configuration options, it can perform wedge‑load tests on bolts, conventional tensile tests, minimum tensile load verification tests for bolts, nut‑load verification tests, and bolt‑ball joint tests.

HD-2000T Electric Torque Wrench

A torque‑controlled electric wrench allows users to set and adjust the torque; it is also known as a torque‑adjustable electric wrench. The unit features a dual‑insulated, single‑phase series‑excited high‑power motor, delivering an outstanding power‑to‑weight ratio. Its patented gearbox design and proprietary torque‑control mechanism ensure high precision, robust stability, compact dimensions, and lightweight construction. Additionally, it operates without impact or reaction forces, boosting productivity while reducing operator fatigue.

HR-150 Manual Rockwell Hardness Tester

The manual Rockwell hardness tester offers stable and reliable performance, making it a widely used model.

HRS-150 Digital Rockwell Hardness Tester

The HRS-150 digital automatic Rockwell hardness tester features a modern design and a menu-driven interface. Its measuring system employs a grating sensor and computer control, with hardness values displayed directly on an LCD screen, making it an electromechanically integrated hardness testing instrument.

JB-300B Metal Pendulum Semi-Automatic Impact Testing Machine

This series of testing machines is primarily used for testing, research, and production in industries such as metrology, mechanical manufacturing, metallurgy, pressure vessel engineering, and higher education institutions.

JB-300WD Microcomputer-Controlled Low-Temperature Automatic Impact Testing Machine

The JB-300WD microcomputer-controlled low-temperature automatic impact testing machine is used to determine the impact resistance of metallic materials under dynamic loading, thereby assessing their mechanical behavior under such conditions.

JB-300W Microcomputer-Controlled Metal Pendulum Impact Testing Machine

This machine is primarily used to determine the impact resistance of metallic materials under dynamic loading, thereby enabling an assessment of their behavior under such conditions.

LBTJ-160 Ultrasonic Thickness Gauge

It employs the ultrasonic measurement principle and is suitable for measuring the thickness of materials that allow ultrasonic waves to propagate through them at a constant speed and from which reflections can be received at the back surface.

JST-50 Charpy Impact Specimen Notch Projector

The JST‑50 impact‑specimen notch projector is a specialized optical instrument designed and developed in response to the practical needs of domestic users, as well as the requirements for notch geometry stipulated in GB/T 229 “Metallic Materials — Charpy Pendulum Impact Test Method.” This instrument employs an optical projection technique to magnify and project the contour of the V‑ or U‑notch on the test specimen onto a projection screen. By comparing the projected image with standard reference drawings of V‑ and U‑notches, it determines whether the notch machining meets the specified tolerances. Its advantages include simple operation, intuitive visual comparison, and high efficiency.

LB-800B Fully Automatic High-Strength Bolt Tester (New Standard)

The fully automatic high-strength bolt tester is an intelligent testing device that integrates automated inspection, data processing, display, and printing.

LBHY-24 Slip Resistance Coefficient Tester

This testing instrument can be used to determine the slip coefficient of large hexagonal high-strength bolted connections (M12–M30) and torsional-shear high-strength bolted connections (M16–M27).

LBHY-36 Slip Resistance Coefficient Tester (New Standard)

The slip‑resistance coefficient tester is primarily used to determine the slip‑resistance coefficient of high‑strength bolted connections featuring large hexagonal heads (M12, M16, M20, M22, M24, M27, M30, M33, M36) and torque‑shear type high‑strength bolted connections (M12, M16, M20, M22, M24, M27, M30, M33, M36) in conjunction with slip plates. It features four physical channels and six sets totaling 24 logical channels.

LBNJ-36 High-Strength Bolt Slip-Resistant Coefficient Torque Tightening Machine

The LBNJ-36 high-strength bolt slip‑coefficient tightening machine is a specialized testing device developed specifically for evaluating the slip‑coefficient of high‑strength bolts in steel‑structure projects. It fully complies with the testing standards set forth in the Code for Acceptance of Construction Quality of Steel Structures (GB 50205) and is primarily used for the precise pre‑tightening of slip‑test specimens of high‑strength bolted connections, as well as for the simultaneous measurement of axial force and torque. This equipment serves as a core, dedicated instrument for quality‑inspection activities in construction projects, research institutes, and inspection agencies.

LBT-GW40 Fully Automatic Rebar Reverse and Forward Bending Testing Machine

The fully automatic rebar bending testing machine is primarily used to perform 180°, 90°, and 20° bending tests on plain round bars, ribbed bars, straight bars, and coiled bars, enabling observation of crack formation and assessment of the bending ductility of steel and other metallic materials, as well as their bending performance after aging.

LBTJ-150 Surface Roughness Profilometer

The surface roughness and profile measuring instrument is an all-in-one device that measures both contour shape and surface roughness, offering powerful capabilities for analyzing and quantifying both.

LBTJ-160 Ultrasonic Thickness Gauge

It employs the ultrasonic measurement principle and is suitable for measuring the thickness of materials that allow ultrasonic waves to propagate through them at a constant speed and from which reflections can be detected on the back side.

LBTJ-180 Plus Handheld High-Precision Ultrasonic Thickness Gauge

Handheld high-precision ultrasonic thickness gauge with digital display and A/B-scan functionality.

LBTJ-180 Coating Thickness Gauge

The JCT180 coating thickness gauge can be used to measure the thickness of electroplated layers, paint coatings, enamel layers, aluminum tiles, copper tiles, Babbitt alloy bearings, and phosphating films, as well as paper. It is also suitable for measuring the thickness of ship hull coatings and fouling on underwater structures.

LBTJ-810 High-Precision Roughness Tester

The parameters provided by the handheld surface roughness tester comply with GB/T 3505-2000 “Geometrical Product Specifications — Surface Texture — Profile Method — Terms, Definitions and Parameters,” as well as with GB/T 6062-2002 “Geometrical Product Specifications (GPS) — Surface Texture — Profile Method — Nominal Characteristics of Contact (Stylus) Instruments.”

LSHBRV-250F Touchscreen Sensor Digital Display Brinell Hardness Tester

The LSHBRV-250F sensor‑touchscreen digital Brinell hardness tester, as an automated model, features a modern design, comprehensive functionality, and user‑friendly operation. It employs a closed‑loop load control system, delivering high test force accuracy and excellent repeatability and stability of readings. Its ease of use, outstanding reproducibility, and fully integrated features ensure clear, intuitive display.

P1B-NC-30J Torque-Shear Electric Wrench

Torsional‑shear electric wrenches can be paired with high‑strength bolt testing instruments to perform axial‑force tests on torsional‑shear bolts, yielding more accurate results that are more practically instructive.

TR-JC2000K High-Frequency Infrared Carbon-Sulfur Analyzer

The JC2000K infrared carbon–sulfur analyzer, when used in conjunction with the HW2000 high-frequency induction combustion furnace, enables rapid and accurate determination of the mass fractions of carbon and sulfur in steel, iron, alloys, foundry core sands, nonferrous metals, cement, ores, coke, catalysts, and other materials.

X24J-X30J Bolt Electric Torque Shear Wrench

An electric torque-shear wrench is a specialized tool used for tightening bolted joints.

XXG-2505 X-ray flaw detector (with voice controller and human–machine dialogue)

The X-ray inspection system for steel plate castings (model XXG-2505) is a product that integrates X-ray electronic technology with automation technology.