Our rock wool is elastic, light weeighted and could be rolled up and folded. Its bulk density 60kg/m3-120kg/m3, thickness 30mm-100mm, width 1000mm and length 1000mmm-5000mmm. Its mainly applications are simplex felt, fiber glass cloth sewed felt, aluminun foil felt and metal mesh sewed felt, etc. Contact Information Tel:+86 18531176460 Skype:dfl-refractories QQ:1107176397