Jinan HeChuang Mechanical Manufacturing Co., Ltd.
We are a professional manufacturer of flange. No MOQ requirement. 600LB SORF Flange is neck flat-welding flange, pressure 600LB according to ANSI B16.5,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, won a lot of customer recognition, over the same period the company won three national patents.