Industrial Door are increasingly popular with our customers for their insulation properties. This has particular benefits in warehousing as well as at manufacturing facility loading bays.The energy-saving polyurethane is high quality heat insulator, non-absorbing and wear-resistant material with R-value 13.73. Due to heavy-duty exterior and interior steel, polymeric coating keeps the door nice appearance, low maintenance, durable and reliable. The sealing system between door panels and around the door leaf increases the air tightness, prevents heat loss and blocks airflow between sections. The thermal-insulation has sound-proof property.They prevent noise penetrating from the surroundings effectively. These are also fitted with tailored opening and closing devices such as keypad entry, push button and radar sensors. Master Well Doors as a professional China commercial doors manufacturer, we provide high quality wholesale price industrial doors.