This is a normally aluminum adhesive tape with a thickness of 36 microns aluminum film , composed of an aluminum film substrate combined with an insoluble pending acrylic adhesive layer protected by a layer of easy silicon release paper, the liner is a layer white silicon . The aluminum foil has a fire resistant, effective flame retardant, and prevents harmful UV rays.

Black PVC tape  insulation joint tape is a special foam rubber insulation joint tape for cold thermal systems. The product does not use silicone paper. Application : Black insulation joint tape used in air conditioning duct systems (indoor and outdoor) ; In addition, the product is also used for civil and industrial joints (cars, furniture, etc.)