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