1121 fir interior door products are offered for sale by suppliers on Alibaba.com, of which other doors accounts for 67%, slab doors accounts for 4%.
A wide variety of fir interior door options are available to you, such as steel, glass and polymer.You can also choose from outdoor, apartment and entry fir interior door,as well as from free spare parts, onsite installation, and onsite training fir interior door, and whether fir interior door is modern, chinese, or industrial.