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- 邮箱: sales@bohaiscrew.com
- 电话：+86 580-8232232
- skype:zjbohai-cobee
- 地址：Xihou Industrial zone,Jintang Town,Dinghai District ,Zhoushan City,Zhejiang,China
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详细介绍:
1.cool feeding rubber screw and barrel:
peicification:Ф40-Ф300MM L/D=8-20
2.hot feeding rubber screw and barrel:
speicification:Ф30-Ф250MM L/D=4-8
3.pin rubber screw and barrel:
specification:Ф60-Ф250MM L/D=12-18
raw material: 38CrMoAlA，SACM645，42CrMo
