Industrial Valve Manufacturer in China
Topper Valve Co., Ltd, founded in 1986 and located in Wenzhou, China, covers an area of 62,000 m2 and boasts two subsidiary factories, more than 500 staff, and over 200 sets of facilities.
We make valves according to ANSI, API, BS, DIN, GOST, and GB standards, for a variety of applications, such as oil & gas, petroleum, oil refining, chemical industries, ships, power generation, and transmission pipeline industries.
We obtained the ISO 9001, API certificate, CE certificate, TS A1 grade certification, ISO 14001 & OHS 45001 certification.
We established a Testing Company to control the quality of the industrial valves.
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