... 2) Flexible, highly flame-retardant 3) High reliability Polyolefin non-heat shrinkable tubeThis product is environmentally friendly, flexible, ... flame-retardant, irradiated crosslinking not-heat-shrinkable modified polyolefin tubing. It is designed to provide protection, insulation and ... type, size (mm or inch) and color irradiated cross-linked,Polyolefin flame-retardant non-heat shrinkable tube