... 2.OE quality 3.We are able to manufacture all types of gears as per your requirements Specifications: 1) ... processes.We can be produced according to your drawings.All heat treatment including nitriding, hardening and tempering can be ... stainless steel , aluminum alloy , zinc alloy , brass , gray iron , nodular cast iron , ductile iron specifiedStandardASTM , AISI , BS , DIN , JIS , NFProcessInvestment ...