Fire Fighting Pipe Fittings Valve (Zhiying Fire Fighting)

Zenghui Hardware Pipe Fittings

Zhongcai Pipeline (Huayaocheng Phase 2 Branch)

Gaoke Pipeline (Huayaocheng Shop)

Gaoshan Valve (Huayaocheng Shop)

Rifeng Pipe (Xiao Section Tubing Daquan)