Jinan HeChuang Mechanical Manufacturing Co., Ltd.
Our DIN 2633 flange is neck welding flange, with pressure PN16. Our DIN series mainly includes Forged Flanges, and we produce ANSI, JIS, EN, DIN flanges. In addition, we also do the United States, Japan, Britain, Germany, the series of products. We have strict quality management system, the same period the company won three national patents.