1,piston ring , 300SD Benz piston ring and R45080 [AE] 2,Management:Management: ISO9002, TS/16949 3.Material:Alloy steel 1,Production discription:piston ring, Benz piston ring , 300SD 350GF Turbo Benz piston ring The related code of 300SD 350GF Turbo Benz piston rings :R45080 [AE]08-743100-009-1059-00 [SM]002 24 N0 [MAHLE]80 00178 1 0000 [KS]2,Something about our corporationOur company supplies ...