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Ninbo Zhenghai Jinyi Mechanical and Electrical Co.,Ltd
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About Us
We are a professional manufacturer of screw barrel, bimetallic screw barrel, extruder screw barrel, screw barrel for rubber machine etc.. We own professional designer team of screw barrel with more than 10 years in the field, with advanced technology.
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Ma terial: 38CrMoAl(JIS SCM645)
Processing Range: Diameter 35/75- ...
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Ma terial: 38CrMoAl(JIS SCM645)
Processing Range: Diameter 35/75- ...
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Ma terial: 38CrMoAl(JIS SCM645)
Processing Range: Diameter 35/75- ...
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Ma terial: 38CrMoAl(JIS SCM645)
Processing Range: Diameter 35/75- 92/188mm ...
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Depth of nitrated Layer: 0.5-0.8mm
Hardness of nitration: 900-1020Hv
Fragility ...
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Company Name:
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