... ,ISO9001 2.one of the biggest producers of sanding screen sheet in China Fiberglass Abrasive sanding screen has excellent performances of ... . Specification:Grits Size: P36-P600Grain: SILICON CARBIDE, ALUMINUM OXIDESanding Screen Sheet Size: 3-5/16 x 11, 3-2/3x11, 4x5 ... . 4, 5 , 6, 36 Length: 25yards, 50yards, 100yards.Packing: Sanding sheet or disc: each 5 10 sheets or discs one Shrink ...