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Products > Films > Fujian Dongya Machinery Co., Ltd | Similar Products
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Films

" found 2 Products from Fujian Dongya Machinery Co., Ltd, China
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Gasoline Engine Piston Ring

Gasoline Engine Piston Ring
lubricating oil on the cylinder wall, and at the same time make a thin oil film on the cylinder wall to ensure the normal lubrication of the cylinder, piston and ring. In modern high-speed engines, ...

DY Piston Ring

DY Piston Ring
(support) four roles. Sealing: refers to sealing gas, do not let the combustion chamber gas leakage to the crankcase, the gas leakage is controlled at a minimum, improve thermal efficiency. Gas ...
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