Hebei Zhongyuan Steel Tube Manufacturing Co., Ltd.

[ Manufacturer Trader ]Main business are Steel tube

Cangzhou Haihong Steel Tube Co., Ltd.

[ Manufacturer Trader ]Main business are Steel tube

Tianjin Youfa Gongying Steel Plate Co.,ltd

[ Manufacturer Trader ]Main business are Steel tube, Electrode.

Cangzhou Spiral Steel Tube Co., Ltd.

[ Manufacturer Trader ]Main business are Spiral tube

Hebei Zhonghai Steel Tube Manufacturing Co., Ltd.

[ Manufacturer Trader ]Main business are Steel tube

Haicheng Liaohe Precision Lamella Co., Ltd.

[ Manufacturer ]Main business are Ultra-thin strip steel

Hebei Zhongtai Steel Tube Manufacturing Co., Ltd.

[ Manufacturer Trader ]Main business are Steel tube

Gongzhuling Huancheng Co., Ltd.

[ Manufacturer Trader ]Main business are Iron wire

Cangzhou Qiancheng Steel Pipe Co., Ltd.

[ Manufacturer Trader ]Main business are Steel pipe

Tianjin Yaxintai Spiral Welded Steel Pipe Co., Ltd.

[ Manufacturer Trader ]Main business are Double-sided buried arc spiral steel pipe