Double Layers Bubbles and Two Sides Aluminum Foils Thermal ...
Thermal Insulation Double Layers Bubbles and Two Sides Aluminum Foils Thermal Heat Insulation. Double bubble insulation reflects almost 97% of the radiant heat rays to keep the inner atmosphere cool. Double bubble thermal insulation material is actually a two layered polyethylene air bubble film laminated between 99% of pure aluminum material.
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