Wenzhou Weizhou Light Industry machinery Co., Ltd., the leading manufacturer and innovator for sanitary fluid handling products, is your complete source for sanitary valves and fittings required in food, dairy, beverage, biotechnology and pharmaceutical process applications. Smooth, crevice-free interiors and secure, self-aligning joints are characteristic of our valves and fittings. Each offers superior corrosion-resistance and unmatched service life. All sanitary valves and fittings are designed and manufactured to ensure dimensional accuracy and structural integrity, making them easy to install. All sanitary valves and fittings conform to the standard of 3A or DIN and have been approved by ISO9001:2008. Products Catalogue Sanitary Valves: Ball valves, butterfly valves, check valves, vacuum valves, sample valves, safety valves, etc. Sanitary Fittings: unions, clamps, ferrules, tees, bends/elbows, reducers, pipe hangers Fluid Equipments: manholes/manways/mancovers, sight glass, spray balls, hose fittings, filters, rebreathers, etc.