Hebei Youyi Machinery Tech Co., Ltd., located in Zhengding New District, Shijiazhuang city, the capital city of Hebei province, is a high & new technical enterprise that mainly develops, manufactures and sells all kinds of valves and flanges.Our company is the provincial-level high and new technology enterprise, which owns the power to engage in import and export trade. Standards such as GB, JB, API, ANSI, BS, DIN, JIS,GOST, NF are mainly adopted. Production size DN15~DN2000mm(1/2''~ 80''), pressure level: 0.25~16.0Mpa(125LB~1500LB), working environment: -196C~550C. Additionally, materials mainly include HT200\HT250\QT400\QT450\WCB\steel 20#\steel 25#\Stainless steel 304\Stainless steel 316, etc. There are about 100 series of products, such as gate valve, globe valve, check valve, ball valve, butterfly valve, bottom valve, drain valve, filter, and flange, which have been widely used in fields of petroleum, petrochemical, chemical, electric power, construction, medicine, water supply and drainage. Products have been widely launched in the market of European and Middle East and Southeast Asia ,mainly including United States, Romania, Spain, Vietnam, Bangladesh, Indonesia, Russia, Ukraine, Kazakhstan and other countries. We have gained high credibility acceptance of clients.Our company always abides by the business idea of "oriented by science and technology, guaranteed by high quality, guided by credibility, and targeted by service" and make continued efforts to pursue for excellent quality, to create YOUYI brand value. With the spirit of making perfection and being efficient, and practical, we wish to supply high-quality products and service for you by cooperating to reach mutual win-win result.