EFUN(CHISIN) focus on developing high quality stainless steel sanitary valves,pipe fittings, tubes and tank accessories .EFUN’s high professional products and technology are widely used in biopharmaceutical, semiconductor, new energy, food, drink, wine, fine chemical and other industrial fields.
Inspection equipment includes X-ray fluorescence, metal analyzers, inner surface detector, roughness analyzer, automatic valve leak testing machine and other advanced inspection equipment.
All products are certified by the quality management system IS09001-2008, PED, 97/13 / EC, 3A, state sanitary license, which has strengthened our leading position in the production of valves.