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| Home >> Manufacturers >> SHANGHAI JWELL MACHINERY CO.,LTD. |
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SHANGHAI JWELL MACHINERY CO.,LTD. |
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| Products Name:
Parallel twin screw and barrel
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| Products Infomation: |
Material
Alloy-Steel of High-quality
1) 38 CrMoA1A(JIS SACM645)
2) 42 CrMo(JIS SCM440)
3) 9 Cr18MoV
4) CW6Mo5Cr4V2
Heat-treatment
Nitriding treatment
Electroplated hard-chrome finish
Spray coating Bimetallic-alloy |
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