Steel knives and steel wire specifications: 1) Dimensions: 1000 x 2.38 x 0.71mm; 1000 x 23.3 x 0.71mm 2) Two grades of knife hardness: HV: 280o, core HV: 380o 3) Made of quality steel band through special treatment 4) Three grades of special knife hardness: surface hardness HV, 280o, core HV: 380o, blade edge hardness HV: 600oC 5) Suitable for cutting cartons Outer packing: Cartons then wooden boxes Qty/carton: 100 pieces Qty/box: 500 pieces Qty/box: 10,000 export pieces