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Ningbo Shuangsheng Plastic Machinery Co.,Ltd
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Product (159)
- Injection moulding machine for testing (15)
- Fixed pump injection molding machine (18)
- Energy saving injection molding machine (17)
- Medium sized injection molding machine (6)
- Small and precise injection molding machine (47)
- Plastic injection molding machine (33)
- injection molding machine (18)
- Others (5)
Download center (8)
Mold platen drawing (8)
FAQ (10)
Process flow chart (1)
Injection molding machine (4)
Company culture (3)
Company News (12)
Certificates (3)
Credit Report
Products Index
Company Info
Ningbo Shuangsheng Plastic Machinery Co.,Ltd [China (Mainland)]
Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)
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FAQ
The raw material of screw and barrel is 38CrMoAlA, nitriding treatment, with nitride layer thickness 0.5~0.8mm, hardness over 950HV.
According to different processed raw material, we recommend use different coating screw and barrel for much long lifetime.
PA66 Bi-metal screw and barrel
PC+imflaming Special designed screw and barrel
PC+transparent Chromated screw and barrel
For color plates or bend&extension test Optimize screw L/D ratio for good plasticizing capacity.
