... 2.pipe wrap mat 3.sufface mat 4.battery separator mat 5.facing mat S-BM Surface TissueFiberglass Surface Tissue is mainly ... -BM (P) series of three categories. Main Features 1, Fiber uniformly dispersed 2, Resin soaked fast 3, V-mode is good 4 ... , Cover up the adjustable, smooth surface layer 5, Good anti-aging, corrosion resistance S-BM fiberglass surface tissue ...