Jinan HeChuang Mechanical Manufacturing Co., Ltd.
150LB SORF Flange is neck flat-welding flange, pressure 150LB according to ANSI B16.5,and we produce ANSI,JIS, EN, DIN flanges. We grant our buyers with our strict quality control system and good serivce. In addition, we also do the United States, Japan, Britain, Germany, the series of products. won a lot of customer recognition, over the same period the company won three national patents.