Founded in 2006, Ningbo Zhenhai Jinyi Mechanical and Electrical Co.,Ltd is the premier designer, manufacturer and rebuilder of feed screws and barrels for the plastics industries.We service the plastics and rubber industires to processors and OEMs worldwide,countries as United States of America, Italy, Germany, Finland, New Zealand,India and South Africa etc.We mainly supplying extruder screw,injection molding screw,feed screw,barrel,twin conical screw barrel,twin parallel screw barrel,tie bars,screws assembly parts,nozzle tip,nozzle body,flange,screw tip etc