Bi-Fold Door Specification: 1. Frame: wood profile 2. Hardware:German /China 3. Glazing: Double glazing or single glazing 4. Opening way: Be-folding and sliding 5. Color: White, green, champin, and other colors 6. Panels:2, 3.4.5.6.7 panels. 7. Material:Oak,ashtree and teak etc. solid wood |