Zhoushan Shenglong Machinery Co., Ltd. which is located in Dinghai District, Zhoushan City, Zhejiang Province, is a professional manufacturer of screws and rubber-melting cylinders, possessing high technology, advanced facilities and newly technique. With ten years' experiences of making screws and rubber-melting cylinders, our company can produce single, cone twins and plane screws as well as rubber-melting cylinders with high standard, high precision properties on large scales. Our products match the known plastic machines of large and middle enterprises. Quality standards and technological parameters of our products reach the national level. We are regularly Buying: screw barrel, feed screw, feed extrusion, single screw barrel, conical twin screw barrel, parallel twin screw barrel, extrution parts, accessories of screw barrel, screw barrel of injection. |
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