... .2.Surfce coating:PPG,Akzo Nobel and Nipon,Becker.3.Shape:Upon on request,including flat,arc,bow and other special ... .Good formability, can be formed to plane, arc and complicated shape, such as sphere and tower.5.Hard-to-stain,easy ... .Plate blanking 6.Contour and punch 7.Pressure bend 8.Abnormal shape machining 9.angling & sealing weld 10.Rim angle trimming & loader ...