Gold Member Since 2012
Audited Supplier

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Injection Molding Machine Screw Barrel, Single Extruder Screw Barrel, Conical Twin Screw Barrel manufacturer / supplier in China, offering Twin Co-Rotating Screw Elements Tin Screw Barrel, Twin Parallel Screw Barrel Double Screw Barrel PVC Granule Profile/Pellets, Nitrided Extruder Conical Double Screw and Cylinder and so on.

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We are ISO9001:2008 certificated,we fully implement the qual...