Aluminum Foil Tape 25MM*20M with Electric Conductivity, heat insulation Function Specifications: ² Width: 25MM² Length: 20 MetersFeatures:² The tape comes with electric conductivity, heat insulation and shielding function. ² Can be used for insulating heat for wind scooper, shielding CDI shell and digital transmission equipments etc. Aluminum Foil Tape 25MM*20M with Electric Conductivity, heat ...