... doorsill 2. Cold-rolled steel door leaf and frame with heat transfer-printing, which looks natural wood grain( ... polyurethane or rock wool. 4. Locks: Specialist security lock with more locking points. (alternative available) 5. Design: Diversified ... requirement (height*width*thickness) 10. Accessories: Hinges, locks, handles, viewer(peephole), doorbell, rubber seal, installing bolts,cover11. Opening ...