JSA 7227 320 VFN A/A dark brown Hand grinding ( the original product ) Product nameNumber ofgritcolorCanRegulation spaceremarkJSA 7227320VFNA/Adark brownHand grinding ( the original product )152*228mm/piece,1.6m*50M/volume JSA 7447320VFNA/AbordeauxHand grinding wheel, and fly wing152*228mm/piece,80cm*70M/volume JSA 74481000S UFNS/CashHand grinding,disk152*228mm/piece,80cm*70M/volumeThicker and ...