SHANGHAI ALPHA MACHINERY CO., LTD. Shanghai Alpha Machinery Co., Ltd. specializes in design and manufacture of bimetallic barrels and screws. We are the first company in China to research and develop PM-HIP technology to manufacture high wear special alloy bushings that fix inside the Segment Barrel of Twin Screw Extruders. Always developing new technology, our bimetallic barrels and screws help thousands of customers maximize the service life of their extruders and injection machines. |
