Black Painted Cold Rolled Steel Strip (Width:12.7-50mm) Thickness: 0.36,0.5,0.6,0. ... 7,0.8,0.9- 1.2mm Width: 12.7,16,19,25,32,40 Black Painted Cold Rolled ... /oiled, and edges deburred 6) Standard: AISI,ASTM,BS,DIN,GB,JIB7) Steel grades: Q195,Q235,345B,20MnSi Tolerances TolerancesWidth≤31 ...