Butterfly Valve - Tianjin Butterfly Valve - Tanggu Butterfly Valve - Soft Sealed Butterfly Valve Hard Sealed Butterfly Valve - Butterfly Valve - Tianjin Butterfly Valve - Tanggu Butterfly Valve - Soft Sealed Butterfly Valve - Hard Sealed Butterfly Valve - Softaled Butterfly Valve - Soft Sealed Butterfly Valve - Soft Sealed Butterfly Valve - Soft Sealed Butterfly Valve - Soft Sealed Butterfly Valve Cast Iron Butterfly Valve Cast Butterfly Valve Stainless Steel Butterfly Valve Lug Butterfly Valve Lug Centerline Butterfly Valve Flanged Butterfly Valve Tanggu Butterfly Valve Tianjin Butterfly Valve Metal Hard Sealed Butterfly Valve Sealed Rubber Butterfly Valve Lined Fluorine Butterfly Valve Valve Tanggu Valve Tianjin Valve Gate Valve Globe Valve Ball Valve Check Valve Pressure Reducing Valve Pl Valve Hydraulic Control Valve TUT Famous Trademark Tianjin Gao Neng Valve Co., Ltd. is a subsidiary of Tianjin Tanggu Valve., Ltd., formerly known as Tianjin Tanggu Valve Factory, a professional factory for manufacturing valves and valve accessories. Our products include eight major categories (butter valves, ball valves, gate valves, check valves, plug valves, control valves, hydraulic control valves, solenoid valves), with a production range of 5 to 3800 mm in diameter and a pressure range of 0.1 MPa to 32 MPa. With over two decades experience in design, manufacturing, management, and service, we are the best choice for valve users in domestic and international waterworks, sewage treatment plants, power plants chemical plants, gas companies, heating companies, oil fields, refineries, and high-rise buildings. The company strictly follows the rules and procedures of the ISO001 quality management system. In March 2005, we obtained the ISO9001 quality assurance system certification from the Det Nors Veritas (DNV), and we continue to improve. To further strengthen quality management and align with the international market, we have received certificates from the China Building Structure Association, the Water Supply and Drainage Equipment Sub-Association, the National Power Company's supply network, the China Petrochemical Engineering Company's qualified supplier, the China Light Industry Product Quality Assurance Center's dual guarantee model unit for quality and credibility, and the China Market Brand Strategic Management Federation's TUT valve as of the top ten well-known valve brands in China. In 2005 and 2006, we were rated as AAA in bank credit. We will always focus on the ever-changing fields of urban construction, hydraulics, energy power, and petrochemicals, continuously developing and innov. In 2012, our company decided to rename itself as Tianjin Gao Neng Valve Group Co., Ltd., to ensure the company reaches the first-class level. We are determined to continue developing high, new, difficult, and special valve products, keeping pace with the world's new trends, and buildingjin Gao Neng Valve Group Co., Ltd. into the largest valve research, development, and manufacturing base in China. "Not seeking the best, but for better" is our company's consistent motto. Recruitment of Agents Nationwide We welcome you to set up offices under our company's name nationwide, as as individuals joining our sales network. If you are interested, please contact us by phone or in person
