Medium Wall Heat Shrinkable Tube (with/without adhesive) Product Introduction Product structure: Medium wall heat shrinkable tube is manufactured by co-extrusion polyolefin and environment al friendly hot-melt adhesive. It is d esigned to provide both insulation and sealing for protected articles. Both adhesive - lined and without adhesive are available. Usage: It has semi-rigid, electric al insulation , mechanical protection and sealing damp proof functions. It is mainly