The door pannel is made of quality cold-rolled steel plate with PVC film, with electro-static powder coated finishes, imported printed steel plate or stainless steel plate. It is anti-corrosion treated with rust-prevention primer.which enables our door to have excellent performance of sound insulation (more than 45decibles), heat insulation and warmth preservation. At the installation positions for lock or hinges, etc., reinforced steel board are used for protection, which strengthens its security. The door has excellent sealing performance because imported quality sealing strips are used. The strips provides the characteristrics of non-deformableness and non-aging. Origin CHINA Material cold rolled steel plate, galanized steel Size 45mm x 1020mm x 2300mm Millimeters Weight 65 Kilograms Packaging strong carton Delivery lead time 20 days Minimum order no limitation Supply ability no limitation