螺杆机筒配件：

Accessories of screw and barrel

可按客户要求配套生产相应的螺杆机筒附件：过胶头、过胶圈、射嘴螺帽、法兰等

We can provide corresponding support accessories based on users’ demand such as over-rubber heads,over-robber rings，nuzzle nut，flange, etc

材料：

38CrMoAlA

钨合金

SKD61

45CrMo

Material:

38CrMoAlA

Tungsten alloy

SKD61

45CrMo

处理方式

氮化

铸造

淬火

Treatment:

(1)Nitriding treatment

(2)Foundry