21284 metal door window frame products are offered for sale by suppliers on Alibaba.com, of which other doors accounts for 2%, others windows accounts for 2%, and door & window frames accounts for 1%.
A wide variety of metal door window frame options are available to you, such as steel, glass and polymer.You can also choose from outdoor, apartment and entry metal door window frame,as well as from free spare parts, onsite installation, and onsite training metal door window frame, and whether metal door window frame is modern, chinese, or industrial.