1.cast carbon steel bulldozer blade 2.Material:carbon steel 3.with heat treatment 4.OEM are welcomed bulldozer ... Tensile Test, Dimension Inspection, Hardness TestingSurface TreatmentHeat Treatment, Machine, Polishing, Chrome, Zinc, Nickel PlatingPackingCartons, Wooden Case, Steel Cases, PalletsAdvantage1.More than ... drawing and specifications for accurate quotation. cast carbon steel bulldozer blade