Guanfa Industrial (Shanghai) Co., Ltd. Is a production-oriented enterprise that integrates the production and sales of marine valves, piping accessories, and marine hydraulic valve components. The products produced adopt national standards (GB), departmental standards (CB), (JB), foreign trade standards (CBM), international standards (ISO), Japanese standards (JIS), American standards (API), as well as non-standard specifications of marine butterfly valves, temperature control valves, pressure reducing valves, gate valves, globe valves, check valves, quick closing valves, sea valves, drain valves, air pipe heads, and ship fittings. The current variety has reached more than 200 series and 2000 specifications. The main materials used include cast steel, chromium molybdenum steel, cast iron, gray cast iron, ductile iron, cast copper, forged steel, stainless steel, copper alloy, aluminum alloy, fluoroplastic lining, rubber lining, and various special materials. The pressure ranges from 0.1MPa-10MPa, and the diameter ranges from DN20mm to DN1000mm; The driving forms include manual, electric, pneumatic, hydraulic transmission, and remote control devices with mechatronics integration. Establish a comprehensive quality assurance system for the company, covering design, development, manufacturing, sales, and service. The company has established good cooperative relationships with major shipyards and shipping companies across the country to provide long-term products. At present, some products have also been exported to countries and regions such as the Middle East. And according to customer needs, we provide recognition from international classification societies such as CCS (China), LR (UK), DNV (Norway), BV (France), ABS (USA), GL (Germany), RINA (Italy), NK (Japan), etc. We have accumulated rich production and sales experience in the field of ship valves.

We unwaveringly pursue product quality, with the business policy of "striving for perfection, unremitting pursuit, creating the future, and going global". We will continuously apply new technologies, processes, and materials to actively develop products with higher cost-effectiveness. With a sincere service attitude and a highly responsible spirit, we provide strong guarantees for our customers, friends, and partners. Strive to become an excellent supplier of valve products!