Gold Member Since 2011
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Ningbo Cowell Industry Co., Limited

Screw Barrel, Extruder Screw Barrel, Injection Screw Barrel manufacturer / supplier in China, offering High Capacity Hydraulic Impact PVC Sheet Crusher Machine, PA Screw Barrel for PA Processing, Round Cooling Tower with High Performance and so on.

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twin conical screw manufacturing
Machine for processing twin conical screw