活塞环给Peykam

engine part Piston Ring for Peykam Features: 1)Piston Ring For Peykam 2) Dia.: 87.4x 2 + 2 + 4 3)material:nodular iron,cast iron,steel,alloy,and etc(we can do as customer's request) 4)surface treatment:polishing,plating,oxidation,phosphating,and etc(we can do as customer's request) 5)packing:as customer's request 6)prduct advantage:reduce fuel consumption our factory also produce atuo water pump