New Join Company

Hebei Senhai Pipeline Co., Ltd.

Hebei Senhai Pipeline Co., Ltd. is one professional manufacturer of ERW, SAW and SMLS steel pipes, as per standards of API5L, API 5CT, ASTM, EN, BS, DIN, GOST, GB, etc. Senhai Pipeline is located in C

Hebei Senhai Pipeline Co., Ltd.

Hangzhou Topnovo Co., Ltd.

Shandong Dehui Fermentation Intelligent Equipment Co., Ltd.

Qingdao Ruigang Steel Structure Co., Ltd.