After more than 20 years of continuous development, Zhejiang jinteng Machinery Manufacturing Co., Ltd. has become a famous production base and supporting center of screw and barrel for plastic machinery in China. The company has rich design experience and first-class management, using advanced detection technology and production equipment, with large-scale finishing machine barrel screw production equipment, CNC equipment and computer-controlled nitriding furnace and constant temperature quenching furnace heat treatment equipment, equipped with advanced monitoring and testing equipment. In recent years, the company has been successively rated as "Zhoushan famous trademark", "contract abiding and trustworthy unit", "consumer trustworthy unit", "honest enterprise" and "glorious star" by municipal and District People's governments, and rated as AA enterprise credit rating by Agricultural Bank of China. The company passed ISO9001:2000 international quality management system certification in 2008, and has been continuously and effectively operated and improved. The company's series of screw and rubber melt barrel products are suitable for domestic and imported 30-30000 g injection molding machines, φ 15 mm - φ 300 mm Single screw extruder, φ 45 / φ 90 mm - φ 92 / φ 188mm cone type, φ 45 / 2 - φ 150 / 2 flat twin-screw extruders and various rubber mechanical and chemical looms. The products are manufactured by quenching and tempering, qualitative, nitriding, fine grinding or spray welding alloy (double alloy), polishing and other processes, strictly referring to ISO9002 international quality body.