China·Zhengmao Valve Co., Ltd. is founded in 1992, located in Wenzhou Dongou industrial zone of China valve hometown. It owns 30000m2 land including 24000m2 construction, 400 employees, and 80 senior engineers, engineers and ***** company owns excellent processing equipment, valve product line and advanced exam suit and equipment, which therefor ensures the reliability and stability of product quality. The products have already passed ISO9001:2000 international quality certificate, AZ national security certificate and CE certification and API certification and examination certificate of National Machine Dept. Our company is always continuous to innovate, the products are produced mainly according to ISO, API, ANSI, BS, DIN, NF, JIS, GB, JB and so on, nominal diameter is 1/4"-80"(DN6-DN2000 mm), pressure class is 150Lb-2500Lb(1.0MPa-42.0MPa), working temperature is -196-680. And main material is 304, 304L, 316, 316L, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, A105, WCB, Hal alloy, LC2, Lc3, LCB, C4, 2520, 2205, Monel pure nickel, titanium, 20# alloy steel ***** main products are above 30 kinds, including ball valve, gate valve, globe valve, check valve, plunger valve, filter, slurry valve etc, and we also can make non-standard valve according to customers&＃039; requirement. The products are widely used in pieline fetch-in equipment of chemical industry, chemical fertilizer, metallurgy, pharmacy, electric power, petroleum, Steel mills, distilleries, paper mills, coal, aluminum plant, construction engineering, municipal, HVAC, liquid gas, food, water supply etc, the products are sold quite well in China, South-east Asia and western countries and getting big popularity and favor from customers.