Interior doors need innovation Interior door material innovation is also an important trend in industry development. Traditional interior doors are mostly made of wood. However, with the improvement of environmental awareness and the pursuit of sustainable development, more and more interior doors are beginning to use new environmentally friendly materials. Such as bamboo, composite materials, recycled wood, etc. These materials are renewable, low-carbon and environmentally friendly, and have gradually become the new favorites of the interior door industry. https://www.homely-doors.com/product/interior-door/