This clip shows how sprinklers are made. MS of sprinklers going off. WS of factory with several chimney’s and smoke coming out of one of them. WS of extrusion of rods via a two thousand ton hydraulic press. CU of pressure gauge. MS of metal being squirted out. MS of metal being wound up on reels. Machine pushes wound up metal off the screen. MS of man placing rod inside a hollow metal tube. Rods being cut and loaded. WS, MS and CU of coupler. CU of sprinkler head. Women putting parts together.