Wenzhou Longwan Wing of the processing, specializing in the production of the fuselage, the cylinder (body. Covered. Block) connecting rod, crankshaft, pistons, piston rod, valves, valve, the bulk of Watts, head watts, fill, crosshead, 40 F (piston rings. Ring. Scraping the oil ring. Streaming Central), powder metallurgy and scraping oil ring seals, coolers and other accessories.
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