... :sinter parts, stainless steel part, mechanical components and so on.Cold Forming:is a cold working process where the material ... hardening,quenched and tempered,tempering,carburizing,nitriding,carbonitriding and so on.Surface Treatment:Include plating of Ni,Cr3+,Zn-Ni,Dacromet,No ... chrome dacromet,silver-Plated,tin,Gold-plated and so on,in full compliance with ROHS requirements and gas nitrided. ...