... glass,fiber reinforced plastic2.to polish stainless steel,plastic outer of covering3.family private polishing,automobile polishing ,automobile maintenance,cosmetogyCharacteristic1. ... power at the same time to reach better effect.Techniaue of production Two kinds: one is resin wool polishing ball( ... ,by ironing,cutting,cup seaming,sticking to make it. anti-static electricity superior needle-punched felt