Shanghai Alpha Machinery Co., Ltd is a Canada investment enterprise in China with high-new technique in the field of material science application. It is the first one in China that specially design and manufacture bimetallic barrel and screw.



Now it is also the first one in China to research and develop PM-HIP technology to manufacture high-wear special alloy bush which fixes inside segment barrel of Twin screw extruder.



Now we have: Shenzhen branch office

Donguan office

Nanjing ...