... to produce Features:1. Bristle: Black pig hair2. Base material: PVC board3. Fixed on machine for cleaning, such as glass, metal, equipment ... ,SisalPVC, Aluminium860mmPolishing,Cleaning15BPig/horse hair,Nylon, PP,Fur,SisalPVC, Aluminium930mmPolishing,Cleaning16BPig/horse hair,Nylon, PP,Fur,SisalPVC, Aluminium1024mmPolishing,Cleaning Industrial disc cleaning pig hair brush