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Zhoushan Zhongyang Screw Manufacturing Co.,Ltd
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About Us
Material: 38CrMoAlA(JIS SACM645)
42CrMo(AISI4140)
9Cr18MoV
surface hardness: HV>900 Nitriding depth:0.5-0.8.
Suitable plastic material: PP, PE, ABS, PSETC.
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We professionally manufacture screws and barrels. We are in this line for ...
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38CrMoAlA, 6470E, En41B, 38XMHOA, 34CrAlMoS1.8507, 45CAD6-12, SACM1. Spray ...
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We offer PP.PE recycling and granulating system which for the pelletizing ...
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Conical double screw for rubber roller-head extruder in many specs.OEM
and ...
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