Wenzhou Topmost Valve Manufacturing Co., Ltd. is situated in Longwan Poverty Relief Economic Development Zone on the coast of China East Sea. Since the establishment, our company has always been committed to the R and D and production of ball valve products and has been introducing advanced technologies both at home and abroad to upgrade the structure and the appearance of various ball valves for many times. In addition, we have developed a series of unique new products based on our many years of production experience and comments and feedback from users.
Under the control of ISO9001 International Quality System, our products conform to national and international standards strictly, including API-6D, ASTM, MSS, ANSI, JIS, DIN, ISO and GB, follow regulations of Safety Registration of Pressure Pipeline Components Manufacturers (AZ Certification) and have passed the simulated bonfire test for valves done by Quality, Supervision and Inspection Center for Valve of Machinery Industry of Hefei General Machinery Research Institute. Our products conform to standards and requirements of API607-2005 Fireproof Test of 1/4Rotation Soft Seat Valve and all indexes can meet the requirements of customers.
Our main products include piece ball valves, ISO5211 series of platform ball valves, buried ball valves, fixed ball valves and cinder ball valves. The materials include WCB, A105, 304, 316, 316L and others. Diameters range from DN6 to DN500 (1/4 to 20). The drive modes include manual series, worm gear series, pneumatic series, electric series, hydraulic series and others. Therefore, our products can meet various needs of different users. They are well-received all over the country and widely applied in petroleum, natural gas, chemical, power, metallurgy, pharmacy and civil work industries. In addition, they are exported to Europe, America, Japan and Southeast Asia.
With the deepening of the reform and opening-up policy and the increasingly intense market competition since China's entry into the WTO, Topmost Co. upholds the philosophy of "quality assurance and credit first" and strengthens the quality control to provide high-quality and constantly upgraded products and service with our sophisticated equipment, the best credit standing, the most reliable products and the most competitive price to consolidate and develop both domestic and international markets vigorously, so our corporation can always play a leading role in the intense competition in the trade. In the special field of ball valves, Topmost will become one of the most reliable and best professional manufacturers in China. We can say proudly that Topmost is your most reliable partner in China.
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