My company production of alloy chilled cast iron piston, has the characteristics of several kinds of hollow and solid specifications etc.. Company production of the hollow plunger diameter 200 Phi 1300mm, the length 500~10000mm, casting structure, appearance, strong bearing capacity, solid solid plunger and the plunger surface hardness is consistent, but material saving 30%, 20% of the price of the discount, the plunger surface hardness up to hrc45 ~ 55%, the surface roughness is about 0.6, hardness layer depth is about 10 ~ 15mm for in all kinds of cold, hot pressing machine, vulcanizing machine, copper and aluminum extrusion machine, wood oil cylinder, hydraulic machine, hydraulic machinery, products of good quality, reasonable price, prompt delivery, and thoughtful service, welcome your inquiries!

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