Zhoushan Taisu Machinery Co., Ltd. is a manufacturer of screws (single screw, twin screw, conical twin screw and parallel screw), barrels, gearboxes (horizontal conical twin-screw extruder gearbox, vertical conical twin screw extruder gearbox) with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in extrusion (sheet, film extrusion, blown film extrusion, tubing extrusion, co-extrusion and compound extrusion) for PE, PVC, ABS, nylon, acetal, etc., injection molding machine and other industries.