Aluminum foil glass fiber fabricThermal sealing films and moisture vapor barriers for insulating materials such as glass wool, rock wool, mineral wool PEF products, and rubber-plastic products. Suitable for cotton felts, panels, and pipes, as well as PEF board pipes and rubber-plastic board pipes for online thermal sealing and bonding. Meets the thermal insulation and moisture vapor barrier requirements for heating, ventilation, and air conditioning pipes, hot and cold water pipes, and building insulation, ensuring a warm winter and cool summer indoors, year-round comfort.