BYHO Valve Co., Ltd. is a joint-stock enterprise devoted to development, design, production and sale of API valves. The company owns advanced CNC machining centers, CNC lathes, plasma welding machines, chemical elements analyzers, mechanical properties testers, hardness testers, spectroscopic analyzers, non-destructive defects detectors, ultrasonic thickness measurers and other various special equipments, with a first-class valve manufacturing and testing capabilities to provide a powerful guarantee for high-quality products. The products from BYHO valve . are designed and produced strictly in accordance with standards such as API, ANSI, DIN, BS, JIS, GB and so on, by advanced manufacturing technologies in the world. Its main products are gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves; and the main materials of valves are: WCB, A105, WC1, WC6, WC9, CF8, CF8M, CF3, CF3M, C5, C12, LCB and so on; nominal diameters: DN10 â?? 1200 and 1/2â?? - 48â??, today, BYHO already became a famous brand in the industry, passed ISO9001, API 6D and CE certification, above 98% products are exported over 60 countries such as USA, France, Italy, Holland, Russia, Brazil, Iran, UAE and so on. Looking to the new century, BYHO members, ambitious and vigorous, will take a new stance in an indomitable pioneering spirit to challenge the market competition both at home and abroad to make a more brilliant tomorrow