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GPM-60 rolling fatigue friction and wear testing machine
MZK-5 high temperature vacuum friction and wear testing machine
GPM-30 rolling contact fatigue test bench
MRS-10Y hydraulic four-ball friction and wear testing machine
Nut locking performance testing machine
Bolt torque coefficient tester
Bolt anti-slip coefficient tester
Bolt Tensile/Wedge Load Nut Guaranteed Load Testing Machine
Torque shear torque wrench
Special bolt detector for wind power industry (high-strength bolts)
Microcomputer controlled scaffold fastener testing machine
Microcomputer controlled cupping testing machine