Profile: Wenzhou Xusheng Machinery Industry and Trading Co.Ltd. specializes in providing stainless steel equipments and pipeline connection parts. Our products include manual/pneumatic valves, check valves, diaphragm valves, ball valves, man hole covers, and sanitary covers. Double-pin heavy clamp is widely applied to many fields such as beverage, dairy food, fruit juice, pharmacy and biological industries. Long neck flange is made using carbon steel, stainless steel, alloy steel and duplex stainless steel. This flange is widely used in petroleum & chemical industries, power, ship building, paper making, metallurgy, & construction industries, water supply and sewage works. Fermentation tank is a kind of material to mechanical agitation and fermentation equipment, with heating, cooling, heat-keeping and stirring function.