Qingdao Donrex Co., Ltd.

Crank Mechanism
Piston ring

Piston ring

Piston ring Made of carbon steel, ductile iron and alloy steel Used of automobile, truck, tractor, motorbycle High quality Piston ringMaterials: alloy steel, carbon steel, ductile ironStandards: ASTM, DIN, JIS, and BSUsed of car, truck, tractor, motorbycle, and three wheelsWe...



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