Changzhou Bairong Pipeline Co., Ltd.

Weixing Pipeline (Changzhou Agricultural Machinery Trade Zhongxindian)

Shuangyao Tube Industry

Rifeng Pipe (Changzhou Changjiang Free Trade Zhongxindian)

Naifu Valve Falan Pipe Fittings

Guotong Hardware Pipe Fittings (Jiangnan Machine-electric Market Shop)