Zhoushan Jinjiu Machinery Manufacture Co., Ltd. is located in Zhoushan City, which is famous for the Putuo Mountain in China. Our company specially produces homemade screws and molten-rubber cylinders and we imported 30g-20000g plastic injection machines, 15mm-300mm single screw extruders, 30mm-130mm tapered and parallel double screw extruders, rubber machinery, and petroleum machinery. With quality steel 38CrMoAlA, all the products are in accordance with the national standards, after the treatment of structural improvement, nitriding, grinding, and polishing.Our company can make screw cylinders made of GH113 Nickel-based alloy. It can spray various alloy products, F46 elevated temperature wires and cable sets, and customized 30-150 extruding equipment. Meanwhile, we provide the services of mapping, design, maintenance, and extruder equipment change.Our company will provide products with high quality and low price for all the users with the principle of "first quality and uppermost credit". Welcome to our company. You are welcome to contact us.