... glass, metal surface and cleaning lapping machine4. Easy to clean and excellent cleaning effect.ModelBristleBoardDisc DiameterFunction9SPig/horse hair,Nylon, PP,Fur,SisalPVC ... ,SisalPVC As Usual860mmPolishing/Cleaning15BPig/horse hair,Nylon, PP,Fur,SisalPVC As Usual930mmPolishing/Cleaning16BPig/horse hair,Nylon, PP,Fur,SisalPVC As Usual1024mmPolishing/Cleaning industrial disc nylon cleaning brush