... Carbide abrasive, super flexible paper backing, adaptable in dry and wet sanding. Back paper has had anti-slip treatment, the ... , high tensile strength, small extensibility, good efficiency of polishing, can be use in water for mold surface precise sanding ... , digital camera crust, varnish and stone surface cutting and polishing, jewellery, mold, mechanism, artcraft etc.Oslong B320 sandpaperBacking: ...