Company Introduction
1.Diameter:??5mm-??00mm
Max length:???0000mm
2.Material:38CrMoAIA
Nitriding treatment,Surface hardness???V???00
Nitriding depth:0.5-0.6mm
3.Material of barrel inside layer:tungsten alloy
Surface spraying,prolong life of screw
Contact Information
Contact Person Jane Zhang
Telephone 86 - 0580 - 8050975
Fax Number 86 - 0580 - 8050162
Address Ligang No.2 Industiral Area,Dinghai District Zhoushan Zhejiang 316032 China
Fax 86 - 0580 - 8050162
Website Visit website