ZHONGGUAN has two major manufacturing bases, with factories located in Tianjin, China and Wenzhou, Zhejiang Province. As a professional manufacturer and supplier of water treatment valves, Tianjin ZHONGGUAN mainly provides various types of concentric resilient seated butterfly valves, resilient seated gate valves, cast iron ball type check valves, cast iron ball valves, cast iron Y-shaped strainers, rubber joints, etc. Zhejiang ZHONGGUAN focuses on the production and sales of industrial valves in Wenzhou, with products covering various high and medium pressure ball valves, butterfly valves, gate valves, globe valves, check valves, filters, etc. The products can comply with GB, ANSl, JlS, DIN, BS standards according to customers’ requirements. The available valve body materials include cast iron, carbon steel, stainless steel, aluminum bronze, etc. ZHONGGUAN products are widely used in water treatment, HAVC, municipal engineering, water supply and drainage, petroleum, chemical and other industries.

The company has obtained TS Special Equipment Manufacturing License, IS09001 Quality System Certification, ISO14001 Environmental System Certification, OHSAS18001 Occupational Health and Safety Management System Certification. Under the orderly control of strict quality assurance and enterprise management systems, the company has reached a high level of design and development, manufacturing, inspection, and testing.

ZHONGGUAN valves are popular nationwide and exported to international and regional markets such as the Middle East, Southeast Asia, Europe and America. The company has a high-quality business team to provide customers with efficient and reliable solutions. Mid range aims to win more and more recognition from customers and the market with high-quality products and professional services. In the future, we will continuously improve our core competitiveness, develop towards scale and industrialization, and create greater value for our customers. We believe that with the joint efforts of all employees, the company will definitely usher in a better future. If you have any needs, please contact us. We sincerely look forward to working with you.