Wenzhou Baichuan Machine Co., Ltd. is a specialized company devoted intomanufacture and sales of valves, the company situates in ou-bei town-the center of China's pumps & valves, with ground area 18800m2, machine workshop, assemble workshop and synthetic finished half - finished warehouse. The company possesses 210 precise equipments, the advanced numeral control machines ensure the flexibility and exchangability of all the product parts. the company flourishs year by year, and its produ - cts have been widely used in lines of domestic large powerstation configuration, dirty water processing, urban construction, petroleum-chemical, oil extraction, metallurgy, chemical fertilizer, paper production and pharmacy, exported to many countries and regions, gains the users' unanimous praise and confidence. The company has a modernized staffs of tech research and product development, ISO9001 certificated. And now the company has the capability of manufacturing big series of high temperature and hi-gh pressure power station gate valve, ball valve, globe valve, check valve, butterfly valve, filter, adjustment valve, pressure-reduction valve, plug valve and water control valve, totally about 1200 types, diameterof valves varies from DN15 to DN2000(1/2'-72' ), working pressure varies from PN1.6MPa to 42 MPa(150lb to 2500lb), and working temperature from -196 celsius degree to +570 celsius degree; the main body adopts WCB, WC6, WC9, Cr5Mo, 20Crmo, 12Crmov, 15Crmov, CF3m, CF8m; the actuator type includes manual type, spur gear and bevel gear type, electric type, pneumatic type, hydraulic type; man-ufacturing adopts advanced domestic and foreign standards such as GB, API, JIS, DIN, BS, NF and ANSI. The company possesses full precise casting equipments, integrated physical and chemical gauges, experimentation equipements and test methods, as well CAD design capability, which ensure products always in h