Liansu. Gudi Pipeline (Zibo General Agent)

Qingyuan Tube Industry

Bokai Valve Pipe Fittings Fire Fighting (Luzhong Hardware Mechanical And Electrical Automobile Parts City - Dongqu Branch)

Haitian Tube Industry (Tongli Jiayuan Branch)

Yunxing Hardware and Building Materials Chuanxianguan Qiaojia

Antong Tubing Pipe Fittings Valve