GUANZHENG VALVE is a specialized manufacturer of industrial steel valve according to API, ASME, EN, ISO, JIS, DIN, BS, GOST & GB standards. The product includes gate, check, globe, ball, plug, butterfly, safety, oil field and other special valves that are applied broadly in petroleum, chemical, metallurgical and power generation industries. As the reliable supplier on quality and service, we are able to provide a high quality, cost-effective and reliable service for the customers. Our products have been exported to more than 30 countries, including USA, Europe, Asia, Middle East, South America, South Africa etc., and have gained a good reputation in these markets.

 

The products are widely applied in petroleum, chemical industry, natural gas, electric power, metallurgy, pharmacy, pulp & paper, urban construction and long transportation pipeline projects. Our products are sold well worldwide include America, Europe, Southeast Asia, Middle East and Africa ect. Certificated with ISO9001, API6D, CE/ PED.

We has established the technical research, development center and quality inspection center with a relatively sound management system.
In addition, it has introduced advanced manufacturing technology from aboard, and has advanced machining centers, CNC machine tools, metal cutting and processing equipment, physical and chemical testing equipment, nondestructive tester, spectrum analyzer, valve comprehensive performance tester and other equipment to ensure the products reach the purpose of zero leakage.

We insist on the concept of " Quality first,Prestige important", a well-trained and dedicated team including engineers,technicians and other employees, This allows us to offer customers quality product,competitive price and prompt delivery time.

We always work hard to improve our existing products and pursue new ideas and ways to stay ahead of the every changing market.With our professonal and experience hope can enlarge your market and obtain a new brilliance in the future.