... : 600-750°c quick coolingBlack forged bar stainless steel round / hex bar stock with diameter size 90-200mmDia.:90 ... 202, 304, 321, 316, 316L, 310S, 430 etcShapeRound , Hex square, angle, flat, SquareSurfaceBlack, Pickling, Polish, peeled etc ., LengthAccording to ... , Architecture, Food industry, Auto-industry, Household productsCold forged round bar, It is from 90mm~260mmGrinding bar, It is from ...