Ningbo Jinyi Precision Machinery Co., Ltd. is professional designer and manufacturer of all kinds of plastics and rubber machine screw barrel. We can provide single screw barrel, conical & parallel screw barrel and high wear-resistant screw barrel. Our technical and Enginnering department offers decades of experience in the field of plastic machinery and screw designing. Meanwhile, we have imported many advanced equipment and established complete quality control system.

We have over 200 emplyees and two machining center in Ningbo and Zhoushan respectively. Also we have branch office in South China, West China and North China area. With our superior quality and service, we have earned good reputation all around the world. The self-researched bimetallic barrel series and Specialized Screw barrel has become popular in market. If you are looking for a competitive advantage, advanced technology, and cost effective pricing, We can provide the resources and expertise your business needs to meet the demands. We warmly welcome clients from all over the world to visit our factory and building long-term cooperation with us!