Located in the motherland of the East China Sea, located in the beautiful scenery of Zhejiang Islands, the fourth largest island - the island of Jintang the verge of Shanghai, Ningbo, Zhoushan Port, the world's barrel screw accessories leading deep-water wharf adjacent. Zhoushan Hengrui Machinery Co. Ltd. was founded in 2011, is a manufacturing enterprise specializing in designing and manufacturing screws and barrels. Our products are mainly used in injection molding machines, chemical fiber machines, film blowing machines ,extruders, rubber machines, and other plastic manufacturing machines. We have dedicated to provide "safe, reliable, professional" products for 6 years. Our company adhere to the enterprise tenet of "integrity, innovation, persistence", base on the spirit of “technology and service”, have formed a complete one-stop service system for design, debugging, and maintenance.