Hebei Yangyong Pipe-line Equipment Manufacturing Co., Ltd.

[ Manufacturer ]Main business are Pipe-line equipment

Hebei Shengshuai Flange Pipe Casting Co., Ltd.

[ Manufacturer ]Main business are Pipe casting

Cangzhou Haoguan Pipe Industry Co., Ltd.

[ Manufacturer Trader ]Main business are Pipe casting

Cangzhou Hailong Tubular Products Trade Co., Ltd.

[ Manufacturer Trader ]Main business are Steel tube and pipeline fittings

Cangzhou Hengli Pipe Casting Manufacturing Co., Ltd.

[ Manufacturer Trader ]Main business are Steel tube, Butt-welded pipe casting, Pluging casting pipe, Groove pipe casting

Cangzhou Dinghao Electric Powder Pipe Casting Co., Ltd.

[ Manufacturer Trader ]Main business are Tubular product, Pipe casting

Hebei Xinfeng High Pressure Flanged Fitting Co., Ltd.

[ Manufacturer Trader ]Main business are Pipe fittings

Cangzhou Boyu Steel Tube Co., Ltd.

[ Manufacturer Trader ]Main business are Steel tube

Yanshan Shunli Machine Manufacturing Co., Ltd.

[ Manufacturer ]Main business are High alloy casting