... for heat shield,flange and valve covers, welding curtains,etc Glass Fiber Fabric with Heat Treatment, Thicker, Heavier and Stronger, ... system away from the falling sparks area. The base fiberglass is high performance C/E-glass fiberglass cloth. From thickness 0.01 ... till 3mm, with different width. Weaving: plain, twill, satin Heating treatment glass fiber ...