Material：
Wrought iron / forged steel
Material Thic.：
Iron sheet thickness 1.5–3.0mm (or square tube wall thickness 1.2–2.0mm)
Thic. of Door leaf：
Door leaf thickness 50–70mm (depending on frame and ornament depth)
Width：
900–1200mm (single leaf) / 1500–2400mm (double leaf)
Height：
2000–2400mm (customizable up to 3000mm)
Color：
Black, antique bronze, dark grey, white, custom RAL (powder coated or baked paint)
Surface：
None (open grille) / tempered glass / metal sheet / decorative scrolls
Multi-Lock:
Heavy-duty multipoint lock (3–5 locking points)
Handle：
Solid forged iron handle or stainless steel pull handle (often integrated with lock plate)
Cylinder&keys：
Grade C lock cylinder + 3–5 keys (high security)
Hinges：
Heavy-duty forged iron hinges (3–4 pcs, with ball bearings or welded pin)
Seal:
Rubber weatherstrip (for external doors) or none for interior decorative doors
