Welcome to visit Sanan Valve co., LTD.
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R&D

We have a talented technology research and development team, with advanced precision equipment research center. Combined with 20 years of technology accumulation, research and development of high quality, high technology, high safety gas valves.

Science and technology constitute the primary productive force.Over the years, Sanan Valve has been implementing: independent innovation, key leapfrog, support development, leading the future of the R & D policy, focus on products, continuous innovation. The annual investment in research and development expenses reach more than 5% of sales. The company set up "Sanan Gas Valve Provincial high-tech Enterprise Research and Development Center", the R & D team has rich experience in valve design, manufacturing process and so on.

R&D

%More thanR&D investment
 Property patents
 Standard drafting
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