... ,SPCElayer condition: normal spangle, small spangle, skin pass spanglelayer weight: GI:GB/T2518-88layer thickness range(two side): 50—300 g ... : main drive adopt SIEMENS AC complexor frequency control systemquality standard: GI:GB/T2518-2004MaterialThicknessWidthLine speedPlating WeightEnergyPlain carbon steel, Low alloy steel0 ...