We,Hebei LangRui is a group including Baoding Langrui Architecture Machinery Co., Ltd. , Hebei Langrui Environment Engineering Co., Ltd., Baoding Sihai Industry and Trading Co., Ltd. & Baoding Wuhu Electric Power Co., Ltd.  

We are much professional manufacturers, and we are skilled in technology development/ engineering design /equipment manufacutruing / construction and test- production /after-sales sevice etc. And there are more than 600 experienced staffs including more than 30 experts employed.

Our maninly products are rebar couplers (sleeves),parallel thread rolling machines and related accessories, as well as we are expert in producing  FINNED TUBES which is an energy-saving and environmental protecting product.

All of our products have authenticated by CNAS according to ISO9001 standard. We are also one of the members of Hebei  Association of Construction Industry& Hebei Province Association of Environmental Protection Industry.

Warmly welcome you to join and cooperate with us, that will be your smart choice! And thank you for your kind attention!