... Grit G16,size,1.4mm 2.Alloy steel material 3.ISO9001 ,SAE 4.Durability ... /G80/G120/ etc2.Diagram 2.5mm/2.0mm/1.7mm/1.4mm/1.2mm/1.0mm/0.7mm/0.4mm/0.3mm/0.2mm3 ... production include some chemical C 0.85-1.20%, Mn 0.60-1.20%, Si 0.40-1.20%, S<0.05, P<0 ... iron, forged pieces, etc.G-50G-80G-120Blasting/descaling steel wire, spanner, steel pipe before painting process; Cleaning precision castings (eg ...