Nantong shock chau machinery co., LTD. (former wenzhou ouhai easyway machinery factory) is located in haian county qu tong town industrial clusters (Hu Zhuang village) is a professional manufacture of multi-station bolt/mechanical components and cold heading molding equipment joint-stock company, is wenzhou ouhai fastener association vice-chairman, China (wenzhou) machinery and equipment exhibition wenzhou fastener association governing units.Since its establishment in 1989, Zhenzhou (Hongtong) has advanced management in optimizing product structure, selecting efficient materials at home and abroad, strengthening quality management, perfecting service system to achieve uniform coordination of each part of the equipment, etc., and is the leader in the domestic cold heading machine industry.