??? Zhoushan Dinghai Huijin Plastic Machinery Plant is specialized in producing plastic machinery with single,twin screw and its supporting barrel and accessories manufacturer. Our strong technical force,and equipped with advanced special equipment and strict means of detection.Products are made of high quality alloy structural steel 38CrMoAIA,by quenching and tempering,forming, qualitative,nitriding(or spray welding double alloy),grinding, polishing and other processes refined,so that our products have a good wear,corrosion resistance And longer service life,etc.,is the preferred product to replace the imported screw. At the same time,in order to meet the different needs of the majority of users,the factory also provides screw,barrel restructuring and design and mapping,and can use double alloy powder repair technology to repair the wear of the screw and barrel.
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?????For a long time for our customers at home and abroad to provide a quality and cheap products,and praised by the majority of customers and recognition.I plant adhere to the "stay for quality,dedicated service,"the purpose of"Huijin"for the brand,is willing to work with new and old customers at home and abroad to join hands in creating brilliant.