1.ss 304,ss316 2.ISO9001:2000 3.Welcome OEM/ODM 4.easy to install 5.investment casting We are the main manufacturer of valves cating in China,our products have high quaity and competitive price.More important that our products are designed and manufactured in accordance with the standards of GB,ASME,ANSI,API,BS,DIN,JIS etc.Wecan offer special standard valves as customer's requirement.We offer OEM ...