Zhoushan Longwei Plastic Machinery Co., Ltd. is located in Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province, China. Founded in 2004, the company is a well-known enterprise specializing in the design, development, production, and sales of single screw barrel, barrel, and conical twin screw and barrel. At the same time, we are also China granulation screw barrels manufacturers and thread screw barrels supp liers, The company's design, production of screw and barrel has gained a good reputation for more than 20 years. The pipe screw barrels are sold nationwide and exported to dozens of countries and regions such as Vietnam, India, Iran, Europe and America, and the company has won unanimous praises from domestic and foreign customers.Congratulations to the official website of Zhoushan Longwei Plastic Machinery Co., Ltd., we will serve you better, thank you for your support! We always adhere to the business philosophy of "integrity-based, win-win cooperation"! Tel：+86 0580-8340555 Fax：+86 0580-83240801 E-Mail：[email protected] Phone：Mr.Wang +86 13957206085 Web:https://www.foamingscrew.com/ Address ： No. 3 Wanrong Road, Liuxing, Jintang Town, Dinghai District, Zhoushan City, Zhejiang Province