... , neuter packing, or as you like.The factory owns professionals, engages in designing & manufacturing of rock wool, its specifications are as below or ... can process glass cloth, aluminum foil, or glass mesh outside of the rock wool board 80 40~100 110 30~100 120 30 ... can process glass cloth, aluminum foil, or glass mesh outside of the rock wool blanket 80 30~100 100 30~80 120 30 ...