Wenzhou ZHENG YU Light Industry Machinery Co., Ltd is a comprehensive manufacturing and trading company founded in 1984 in China. Our main products are sanitary stainless steel valves and sanitary stainless steel pipe fittings, which are widely used in areas like dairy products, food, beer, and beverage, pharmaceutical, cosmetic. Zhengyu is one of the most powerful manufacturers of sanitary fluid equipments in China.We have internationally advanced techniques and the latest numerically controlled processing equipments. The equipments include mo...