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Zhoushan Hengguan Machinery Manufacturing Co., Ltd
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Screw of HDPE high efficiency extruder
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Rubber screw
Extruder screw
Screw of HDPE high efficiency extruder
Screw of injection molding machine
Granulator screw
Conical twin screw
Parallel twin screw
Stainless steel screw
Rubber screw
Rubber screw barrel
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