Ningbo Jinyi Precision Machinery Co., Ltd is the leading manufacture who are specialised in manufacturing screws, barrels, screw tips, sealing element, thrust ring, nozzle,adapter, tie bars,nuts and other accessories in Ningbo China for more than 30 years. We had gained good reputation in China and all over the world. Our main machine customers like Haitian;Yizumi;Haida and so on.
Screw and barrel as a core of injection extrusion and blowing mold machines,it plays an important role. As a skilled manufactuer,we can manufacturer electroplating screw , nitriding screw and barrel,PTA spraying bimetallic screw and centrifugal cast alloy spraying bimetallic barrel,full hardened screw,coating screw. Besides, we can mufacture parallel and conical twin screw and barrel.Comparing common quality in the market,we can give you 1-2 times of injection molding times under our top quality screw.
Barrel as a core of injection extrusion and blowing mold machines,it plays an important role. As a skilled manufactuer,we can manufacturer centrifugal cast alloy spraying bimetallic barrel , nitriding barrel.Besides,we can manufacture parallel and conical twin barrel. Besides,we can manufacture all kinds of injection extrusion and blowing mold machine spare parts.Like nozzle,adapter,tie bars,nuts and other accessories.
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