النحاس مصنعين مصنع التعويم - jubulaeu. النحاس مصنعين مصنع التعويم Float Valves For Irrigation and Livestock - PlumbingSupply Find high quality fill / float valves for water storage tanks, water coolers, ponds, tank-fed, well as maintaining pond water levels - we have sold these to manufacturers and homeowners alike, to soft copper tubing -,