1.ornamental elegent wrought iron door 2.hot zinc spray 3.insulated foam 4.hand ... forge 5.double tempred glass 1.Ornamental elegent wrought iron door , hot zinc spray , insulated form, hand forge, tempred glass ... inside, it has the function of Sound insulation , Heat insulation.and Fire insulation5.Application:villa,house, hotel& commercial bulidings6.Customized design ...