... fiberglass welding blanket with all kinds of colours: red, green, black, blue, yellow, etc. Fire retardant, healthy ... , twill, satin, leno weave.Its fireproof, anti corrosion, heat insulation, tight stable struction, minimum shrinkage, high intensity. They are ... , heat insulation, sound absorption, fire protaction, etc.All colors can be applied onto different fiberglass fabrics, such as red, green, ...