cold drawing steel profile 1,Grade: 20# ,45# , 20Cr ,40Cr, 2, ... : by the drawing 3, flat bar ,round bar, hexagonal bar. Cold drawing steel profile 1,Grade: 20# ,45# , 20Cr ,40Cr2, SIZE ... oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); cold drawing steel profile