We CHINA YOY VALVE GROUP possesses 25 years experience mainly in design, manufacture, sales on API ANSI DIN GB Standards Cast Steel and Stainless Steel safety valve, butterfly valve, ball valve,gate valve, globe valve, check valve, forged steel valves ,etc.Main Material: WCB, LCB, WC6, C5, CF8, CF8M, CF3, CF3M ,A105,LF2,F304,F316,etc.Nominal Working Pressure:PN1.6~42.0Mpa(150lb ~ 2500lb ). Normal diameter from DN10 to 3000( 1/2 ~ 40) the work temperature is from -196~700. The products are widely applied in these industries of power station, boiler, oil, chemical industry, city construction, medicine, chemical fertilizer,metallurgy, and mining etc. a part of products have replaced imported products to be used on key equipm-ents in State Important Engineering Projects. The company set up the valve production lines, paintingwork line, assembly work line, and full-automatic solid storehouse etc.Its products respectively passed the AZ certification of State Technology Supervision Bureau, CE certification of E.E.C. Pressure Equipment PED and API certification of USA Oil Association. As an experienced supplier of our kind, we are committed to providing our customers with the highest quality products, best service, and most competitive price. We look forward to our cooperation and Welcome to our company for visits and guidance.