Màng nhôm chịu nhiệt-Fire Retardant ALUMINIUM foil 1.25x120m

Single sided aluminum radiant barrier foil is the combination of 4 layers, the top layer is PE coating, the middle layers are aluminum foil (honed side), and PE, and the bottom layer is woven fabric. Melted PE is mechanically extruded down and coated evenly into the middle of aluminum foil and woven fabric. These 4 layers are pressed tightly and made into a well composited material.