1-JB-5 abrasive cloth 2-J cloth,100%cotton backing, A/O 3-Polishing by hand 4-Grit:40~ ... -Width:1400mm, Delivery:15days Raw material: J cloth backing , 100%cotton , phenolic resin , brown aluminium oxideUsage: polishing by handApplications: wood,plastic ... upon request)Strength: 1000—1200n/50mmWidth: 1400mm Brown aluminum oxide Pure cotton 60#-600# sand-planting tearable cloth of medium density for ...