Sichuan Tiangong Valve Co. Ltd., a Sino-US joint venture invested by Small Enterprise Assistance Fund, was found in 1998.Using American Valve Enterprise&＃039;s production technology and advanced business management techniques, we strive to bring you the highest quality products on the ***** company possesses an excellent professional team specialized in design, development, manufacturing and marketing wellhead control equipment, drilling accessories and special valves for petroleum and natural gas industrial. We have advanced manufacturing and inspection equipment to produce medium & high-pressure industrial valves, wellhead equipment, duct assembly and drill picks in a dozens of categories of over a thousand varieties. All these main products of the company strictly follow the domestic and international standards including GB and API etc.