roll of galvanized steel sheet at metalworking production line

alloy aluminium assembly bending business circular close cnc coil construction conveyor corrugation cutting engineering equipment fabrication factory folding forming galvanization galvanized heavy industrial industry iron ironworks line machine machinery manufacture manufacturing material mechanical metal metallic metallurgy metalroll metalwork modern pipe plant plate pressure process processed product production profile profiling reel roll roller rollers rollforming rolling round sheet silver stacked stainless steel surface technology tool tube warehouse work workshop zinc