1686 rated window frame products are offered for sale by suppliers on Chovm.com, of which other doors accounts for 14%, others windows accounts for 11%, and casement windows accounts for 4%.
A wide variety of rated window frame options are available to you, such as aluminum, aluminum alloy and wood.You can also choose from steel, wood and aluminum alloy rated window frame,as well as from stainless steel, fiberglass, and plastic rated window frame, and whether rated window frame is soundproof, waterproof, or folding screen.