Zhejiang Mingzheng Valve Technology Co., LTD. (formerly Dongming Valve) is renowned as the king of stainless handle sanitary and food-grade valves and pipe fittings. It mainly produces 304 and 316 L sanitary butterfly valves, ball valves, check valves, P pair valves, and sampling valves. Sanitary grade elbows, tees, reducers, quick couplings, round thread union joints; Sanitary stainless steel pipes, mirror-finished pipes and other non-standard thin-walled and thick-walled stainless steel products have connection methods including: threaded type, welded type, clamp quick-installation type and flange type, etc. With diverse varieties and specifications, exquisite appearance and stable performance, we have introduced international-level CNC machine tools and processing inspection equipment to produce high-precision sanitary stainless steel fluid equipment, steel pipes, valves and pipe fittings in accordance with national standards, American standards, German standards, etc. We can also manufacture non-standard products according to the requirements of users. All products can be produced in accordance with different industrial standards (such as ISO, DIN, IDF, SMS, 3A), smoothness, material, etc. The products are widely used in the fields of food, pharmaceuticals, dairy products, beer, beverages and fine chemicals. All the technical requirements have reached international standards. For a long time, the products have been trusted by a large number of customers for their reasonable structure, excellent performance, exquisite craftsmanship, superior quality and reliable performance.

As a major supplier of professional fluid accessories in China, the enterprise has maintained close technical and economic cooperation with foreign counterparts for many years, ensuring that the high-tech, high-precision and high-quality products of the Mingzheng brand series serve a wide range of domestic and foreign customers. Relying on its strong domestic and foreign technologies, Mingzheng Enterprise has been engaged in the production and manufacturing of fluid parts for many years. It regards "high technology and high quality" as the life of the enterprise. The people of Mingzheng will continue to innovate high-quality fluid parts and provide excellent and perfect after-sales service to meet the needs of domestic and foreign customers.