Zhejiang Zhongyang Screw Manufacturing Co., Ltd. is a professional design and manufacture of various rubber and plastics machinery screw barrel, cone double barrel screw and accessories manufacturing enterprises.
Since the establishment of the company, has always insisted "quality-oriented, integrity as the source," the purpose and dedication to our customers to provide quality products and services. We do for you: 1. Provide mapping, design and manufacture of barrel screw accessories, cone double barrel screw; 2. According to your requirements and product characteristics to select the appropriate barrel screw group to meet your ....