... home appliance, drums, doors, furniture, fenders, hoods etc. The full hard cold rolled steel are mostly used as material for hot-dip ... flowing: Hot rolled steel→pickling process→cold rolling(adopt 4-high reversing cold rolling mill)→degreasing→bell annealing→stretching→straightening ... Grade: Normal tempering, 1/8 hard, 1/4 hard, 1/2 hard, Full hard Edge: Mill edge/Slitting edge Coil I.D.: 508mm, 610mm