Film enwrapped on surface,foam paper inside, strong carton outside. 1) Material: cold-rolled steel2) Frame outer size (H x W):a) ... , peephole, anti-frozen rubber seal and etc.8) Infilling: honeycomb material or polyurethane9) Applicable for the entrance of houses or flats10 ... )payment way:30%T/T11)Package:Film enwrapped on surface,foam paper inside, strong carton outside.12 ...