insulation sealing Silica gel sleeving Features 1)This Silica gel sleeving with heat and pressure resistance.Flame Retardant good advantages. 2)it is outside the silica glass fiber with a diameter of the large diameter of the 10mm-70mm... 3)fill the demand for imports. widespread use of electricity,military. petrochemical, and other industrial equipment≥550° 4)external Strength ≥250°, 5) internal diameter: 10mm-75mm Packaging 1)Sealed plastic bags 2)carton box 3)We can also according to the customer's requirements for production Packing line Transport Team Contact me