Established in 1997 Zhejiang jinteng machinery manufacture CO., LTD is a professional manufacturer and exporter that is concerned with the design, development and production of various screws and barrels.we with strong technical force, large CNC production equipment of finish machine screw and barrel computer controlled Nitriding furnace constant temperature hardening furnace, heat-treating facility, bimetallic spray welding machine and advanced monitoring and quality testing equipment, it has passed the certification of ISO9001:2008 quality management system and kept improving. we stick to the concept of "customers-centered strictly controls process flow quality and implements lean production management to ensure efficient quality inspection and high quality of products.it has a high-efficiency production capacity and timely delivery capability to meet different customer demands.