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- Contact Person : Ms. Wang Mia
- Company Name : Zhoushan Zhongyang Screw Manufacturing Co., Ltd.
- Tel : 86-574-88114868
- Fax : 86-574-88114878
- Address : Zhejiang,Ningbo,Room 408,Unit 10,Jinshuiwan Building,Changfeng,Yinzhou District
- Country/Region : China
- Zip : 315000
Conical Double Screw and Barrel
Product Detailed
Related Categories:Rubber Processing Machinery Parts
Conical Double Screw Barrel
It has many specs.OEM and design service are available.
Abrasion-resistant and corrosion resistan
Conical Double Screw and barrel It has many specs.OEM and design service are available.Abrasion resistant and corrosion resistant
Material:High quality alloy steel1)38CrMoA|A 2)42CrMoTechnics:
1)Heat-treatment
2)Nitriding treatment
3)Bimetallic alloy coating spraying
Technical Parameter:
1)Nitrided layer depth:0.50-0.80mm
2)Nitrided hardness:900-1000HV
3)Nitrided brittleness:Less than grade 1
4)Surface roughness:Ra0.4
5)Linearity of the screw:0.015mm
Conical Double Screw and Barrel
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