Zhoushan Tianxiang Screw Manufacturing Factory is a famous China Screw Food Extruder Machine Manufacturers and Screw Food Extruder Machine suppliers , we are specializes in manufacturing all kinds of extrusion and injection molding rubber and plastic parts screw and barrel and product forming head accessories. It always takes: “Product quality as the center , and pay attention to partners and customers.” The purpose is to do a good job for each cust