The headquarters of Yong Bao is at Bo Yang Industrial Zone, Fu Ding city, Fu Jian province China. In Yong Bao there are over 400 employees, 200 of them are high and middle level technical people, specialists and professors. 33% of employees are college graWe can annual production 15,000 tons of cast steel and 3,000 Tons investment casting .Now the maximum weight per casting is 10 tons while the maximum out diameter of cast is 3,800mm ,so we have strong production line ,we are the largest manufacture of steel in South of China. Products produced in our group are divided into 4 series. There are parts for meters, pumps, valves and casting, which are widely used in oil industry, chemistry, trains, ships, construction, mine industry and general machineries. We produce all kinds of carbon steel, alloy steel, stainless steel casting parts, especially valve and casting.Valve bodyThe main materials of the products are WCB, WCC, C5, CA15, WC6, WC9, CF8, CF3, CF8m, CF3M, LCB, LCC, 304, 316, 304L, 316L, etc. Casting We manufacture machine casting ,pumps etc, Material: carbon steel ,stainless steel ,alloy steel, Ductile iron, etc For quality of products international standards have been implemented and the group has obtained CE certifications, and has passed international quality system certifications of ISO 9001 and CE ,etc.