Baoding LangRui Architecture Machinery Co., Ltd. is a much professional manufacturer, which located in Hebei province of China, only one hour to Beijing & two hour to Tianjin by train. The total asset is upon 200 million. Our main products are various types of Finned Tubes for Heat Transfer/ Rebar Couplings & Rebar Thread Rolling Machines for Construction etc. We are specialized in designing/developing/manufacturing/test-production and after-sales service and so on.Furthermore, there are more than 600 experienced staffs including more than 50 experts employed.All of our products have authorized 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.We strive to provide the best pricing, quality, and fastest service in the industry. Our record shows that our innovative solutions for difficult applications, low costs, and high volume bring our customers back every time. We guarantee your satisfaction with friendly service and a prompt response with quotes.Warmly Welcome Your Visit & Negotiation!