Product Description


45# 40Cr 20CrMo 20CrNiMo 17CrNiMo6 20CrMnTi 42CrMo...

quenching process 

Medium frequency quenching; high frequency quenching; carburization;Nitriding;Salt bath quenching...

machining process

Hobbing; Shaving; Plunging; Grinding and so on

process Grade

GB5-8; JIS1-4; AGMA12-9; DIN6-9


gearbox, hospital, metallugy, lifting equipment, mining, electricity, road construction, enviroment industry and so on



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