1-Flexible 2-J cloth,100% cotton,A/O,R/R 3-Polish wood,metal 4- ... ,india,viet 1. Model JB-52. material j cloth backing, 100%cotton cloth, phenolic resin ,aluminum oxide3. width 1400mm(according to ... metal ,wood and rubber hardware manual abrasion8. Grit P40. 60.80.100.120.150.180.220.240.300.320. 400.600 9 ...