car engine system rubber parts material: rubber Car&automotive carburetor system rubber parts material: rubber and metal features:1).material: rubber ... ,5).ASTM,DIN,JIS,ANSI,SAE,USP,NSF,WARS,FDA,CE ,ISO13485 and so on6)we are producing green and environment ... : PE bag with carton box9.Six sigma, Lean production, ERP system implemented company with ISO9001 and ISO14001 cert10.OEM& ODM available ...