... ABS Plastic Cooling Tower Float Valve 1)Thread:1/2 to 2" 2)Material:ABS, PE,NR 3)Usage:Cooling tower, ... fasten the water flow rate,widely used in cooling tower,water tank,and othersWelcome to our website:aosua. ... a factory or a trading company? A:Cooling tower manufacturer with 50 works.2)Q:What's your ... month.5)Q:How about the packing of this model? A: Carton, Wooden packing, 20 feet container, 40 feet ...