Zhejiang Shuangtai Valve Co., Ltd. Is located at Oubei of Wenzhou, the Village of Pump & Valve of China, with a land area 12000m2, and holds a modern mechanical process center, over 300 digital control and common machine tools and such special equipments as for metal materialsíńphysical and chemical tests, mechanical property and mechanics tests,sonigauge, browei hardness measurement, nondestructive test, plasma overlay, metal hot process and spring pull-press test. This Co., Has been accredited to the approval of ISO9001 international quality system and given with safety valve production permit issued by the Ministry of National Mechanical Industry. The products have been accredited to the approval of " TS " mark registered for safety in the National Technical Supervising Bureau and supported by Peoples" Insurance Company of China for the liability of the product quality. Since establishment, this company has always opened the market with quality and continued developing new products to replace imported ones. The products are pound-grade electric station used high temperature high pressure safety valves of American, Japanese, German etc. Standards, those non-standard or special can also be designed and made according to the usersíń requirements. The main materials cover WCB, WC6, WC9, ZG2Cr13, 1Cr5Mo, 15Cr1MoV, CF8, CF8M, CF3,CF3M, 2Cr13, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti, DN10-400mm, PN:1.6-42MPa, applicable temperature:-196-570íŠ, and the products are used for boiler, chemical industry, electric station, oil transportation, oxygen transportation, petroleum, liquidized gas, pressure vessel and pressure pipeline. The stable product quality and the sales network in the main cities all over the country make the products well sold on the domestic and overseas markets and greatly favored by the users therein. With Shuangtai Valve, advanced know-how and strict management brings you a guaranteed quality and good credit and good credit and quality service repays for your trust. Welcome clients new and old to coming.