COMPANY BRIEF PRECISTION Screw And Barrel PROCESSING MANUFACTURING Zhoushan Huarui Machinery Manufacturing Co., Ltd. is one of the largest domestic manufacturing enterprises that specialize in researching, designing and manufacturing high precise bimetallic and Nitrided Screws And Barrels, as well as Screw Assembly Parts, Barrel Assembly Parts, various oil cylinders and air cylinders. We provide products for manufacturers of plastic injection, extrusion, chemical fiber, cables and so on. We have improved our production ability of 600 sets of twin-screws and barrels for conical and parallel, and 8,000 sets of single-screws and barrels. We have passed the ISO 9001: 2000 International Quality System Identification. Checking the quality is the most important stage in our production processing, before the goods are delivered to our customers. As far as the quality of our products and services are concerned, our company won the approval of our customers and established a great reputation for our quality products. LARGE TYPE HIGH PRECISION SHAFT PROCESSING MANUFACTURING Zhoushan Huarui Machinery Manufacturing Co., Ltd. is Chinese CCS certification enterprise is mainly engaged in manufacturing of large marine shafting and rudder. the main products are: stern shaft (propeller shaft), intermediate shaft, rudder stock, rudder pin, hydraulic nut, dragon sleeve, copper sleeve, stainless steel sleeve, stern tube, stern bearing, coupling, from its inception has been 20 years of history, manufacturing large shaft, sleeve is our strength, to create Huarui Machinery Industry brand for the development of enterprises, as well as supporting the shipbuilding and ship repairing is our mission. These years, our company has hundreds of ships of 10,000 ton vessels supporting axle rudder machining products, from the smallest ship 8000 cubic ship to 180 thousand ton oil tanker named Melbourne. We won the trust from owner, ship factory, surveyor under product`s quality, exquisite processing technology and meticulous work style. We manufacture the products from China's CCS, France BV, UK LR and Norway DNV classification society.