... thermal insulation as protection material Heat resistant and Flame retardant Fiberglass Sleeving is braided with non-alkali fiberglass ... of dielectric, excellent flexibility, great heat-insulation and flame-resistance. It is specially used in thermal place to ... Color: red and blue mainly.Bore diameter(mm):15,20,25,30,35,40,45,50,55,60 ... 130+4≥5.0 Heat resistant and Flame retardant Fiberglass Sleeving