956 composite interior door slab products are offered for sale by suppliers on Alibaba.com, of which other doors accounts for 69%, slab doors accounts for 21%.
A wide variety of composite interior door slab options are available to you, such as steel, glass and polymer.You can also choose from outdoor, apartment and entry composite interior door slab,as well as from free spare parts, onsite installation, and onsite training composite interior door slab, and whether composite interior door slab is modern, chinese, or industrial.