1) 28 years' production experience 2) precision auto throttle shaft 3) various types 4) ISO9001-2000 ... C45,stainless steel, alloy steelProcessing: Milling,Grinding,Boring and CNC latheStandard: DIN,JIS,ANSI,ASTM,BS,GBMechanical class 5kN or ... design: according to customers' requirementsMajor product: machined parts, gears, precision metal parts, shafts, stamping parts castingsand so on. various high ...