Tianjin Hengwang Machinery Co., Ltd.

Tianjin Hengwang Machinery Co., Ltd. is an API-certified wellhead and drilling equipment manufacturer headquartered near Tianjin Port, Tianjin, China. The company covers an area of 26,671.6 square meters with a 15,000-square-meter manufacturing center and employs over 150 people worldwide. Hengwang holds certifications for API Q1, ISO 9001:2015, ISO 14001, ISO 45001, API 6A, API 16A, API 16C, API 17D, API 20B, and CE/PED, making it one of China's most comprehensively certified wellhead and blowout preventer manufacturers. Its API 16A (cert 16A-0535) covers drill-through equipment including ram BOPs and annular BOPs; API 16C covers choke and kill equipment; and API 17D covers subsea wellhead equipment. The company's main products include wellhead equipment and Christmas trees, API 6A gate valves and chokes, throttling and kill manifolds, frac trees, drilling equipment, and underwater/subsea products. Hengwang has achieved qualified supplier status with CNOOC (China National Offshore Oil Corporation), Schlumberger, and Cameron, and exports to more than 30 countries. The company operates distribution and service centers in the United States and uses ERP and PLM information management systems for production control. Monthly manufacturing capacity reaches up to 1,050 tons.