Zhoushan Tianxiang Screw Manufacturing Factory is a famous China High speed extruder Manufacturers and High speed extruder suppliers,we are specializes in manufacturing all kinds of extrusion and injection molding China pin screw Suppliers 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 customer.