1) 28 years' production experience 2) precision auto throttle shaft 3) various types 4) ISO9001-2000 5) ISO/ ... shaft is used for Throttle body for carsMaterials in C45,stainless steel, alloy steelProcessing: Milling,Grinding,Boring and CNC latheStandard: DIN,JIS ... , gears, precision metal parts, shafts, stamping parts castingsand so on. stainless steel car spindle