Zhejiang Jingjin Machinery Co.,Ltd was established in Single Screw Barrel Of Injection Moulding Machine Manufacturers  1988,The company covers an area of 30,000 square meters,with more than 300 employees.Jingjin is one of the largest manufacturer specializing in Conical Twin Screw Barrel  producing high precision and high quality bime-tal screw barrel in China,the scale of the enterprise is in the forefront of the industry.Which is located in Ningbo to Zhoushan cross-sea bridge,the bridgehead of Jintang Bridge,screw barrel town of plastic machinery in China. [Detail]