... >precision stamping 5>surface treatment 1>stamping, stamping part2>OEM, CNC machining 3>DIN certification 4>precision stamping 5> ... tester, digital coating thickness gauge, thread gauge, torque meter, magnifier, standard plate gauge, micro meter, pin gauge so on ... ... : ISO9001:2000, ISO/TS16949:2009. 1>stamping, stamping part2>OEM, CNC machining 3>DIN certification stamping part4>precision stamping 5 ...