Y&B Valve Co., Ltd. established in 2007, is located in Lishui City�Zhejiang�China. Welcome to our website: http://***** . Our company is one professional company dedicating in producing high quality products, which includes casting and forging gate valves, globe valves, check valves, ball valves, butterfly valves and automatic regulating type valves, which are all made in accordance with customer requirements and specifications in API, ASME, ASTM, EN, GB and etc. The company has started introducing vertical machining centers, horizontal machining centers, high-precision automatic welders and CNC machining and equipped with SPECTRO direct reading spectrometer special fireproof tester, physical testing, chemical testing and metallographic analyzer, γ-ray and x-ray detectors, magnetic particle examination, ultrasonic testing, dye penetrant testing, mechanical property tester, chemical analyzer, vacuum tester, three-dimensional tester, helium mass spectrometer leak detector and etc. As a valve manufacturer , we can provide the expertise to address your requirement. Whatever the application, wecan supply your needs. Pls feel free to contact us if you need further information.