... 43mm2.Material:solid firskeleton inside, steel outside , veneered with Paint.3.Thickness of door leaf:4cm4.Opening direction: Inward/Outward5.Opening ... antifouling, heat resistance, crack resistance, solid deformation, sound insulation effect is good, durable products;6.Non-toxic, tasteless, does not contain formaldehyde ... to affordable products. Accept samll quantity steel door order with good price