Lianggao highlights knife gate and metallurgical valves. Its website also lists gate, globe, ball, butterfly, check, plug and safety valve ranges; listing breadth does not establish in-house production for every family.
Wenzhou valve companies
Explore valve businesses, trading companies and suppliers of components, materials and related services. Browse their published ranges and company pages.
Its official company introduction describes valve research, production, sales and services. Published ranges include butterfly valves, ball and fully welded ball valves, gate valves, globe valves and check valves, with manual, electric and pneumatic operating options.
Its official website presents valve-ball manufacturing and machining, including floating and trunnion balls, V-type, T-type and L-type balls and eccentric semi-balls. The catalogue also lists valve seats, stems, customised components and coating services.
Its named subsidiary page lists import/export of sanitary valves and industrial low-pressure valves, sanitary and industrial pipe fittings and accessories, pumps and general equipment for pharmaceutical, food and chemical applications.