Mainly the development of metal material, alloy materials, machinery parts, high temperature shear, screwdriver groove wrench properties, tensile fatigue, riveting performance, self-locking torque, the core rod holding force, stress fracture, the pretightening force of bolt, nut, launch launch, axial load project detection, equipped with high-frequency fatigue testing machine, profile meter, Cylindricity Measuring Instrument, scanning machine, thread lock test machine, tight performance of high temperature creep stress relaxation test machine and other advanced equipment.