... system, refrigeration industry HVAC industry for jointing and sealing aluminium foil backing adhesive tapes, aluminium foil material,suitable for refrigeration industry & air ... with firberglass cloth or mesh for fireproofGeneral application: holding, patching, sealing and masking - indoors and outdoors.We, UN.Tex (Dalian) ... all levels of our professional staff. aluminium foil backing adhesive tapes