Our product Structural Cloth-backing Belt equivalent to trizact of 3M 307EA 237AA. It's used for metal working
Grit size:1200#(A16)、600#(A30)、400#(A45)、320#(A65)、240#(A80)
#307EA #237AA #sruin #FoamPad #FilmDisc #metalworking #LappingFilm #MicrofinishingFilm #FabricDisc #PolishingFilm ,#PyramidFilm #3DAbrasives #sruin #SiCFilmDisc #mirka #3M
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