Specifications: 1) Material: cold-rolled steel 2) Frame outer size (H x W): a) 2,050 x 960mm b) 2,050 x 860mm c) 1,970 x 960mm d) 1,970 x 860mm 3) Doorframe thickness: 2mm 4) Door surface thickness: 1mm 5) Door panel thickness: 50mm / 70mm 6) Opening direction: inward / outward 7) Lock handle position: left/right 8) Opening degree: 90 degrees 9) Accessories: adjustable reinforced hinges, specialty multi-point lock, handles, peephole, hidden doorbell, rubber seal and magnetic seal, doorbell, stainless steel threshold 10) Infilling: honeycomb material and polyurethane 11) Applicable for the entrance of houses or flats 12) Suitable for different wall thickness 13) Particular door plank design: a) A patented lockset with handle and multi-locking points from above, middle and bellow; b) Shockproof, soundproof, warmth preserved, anti-pry, anti-drill, moisture proof, guards against theft c) Bright, lustrous and durable appearance d) Super wide visual angle is easy for the owner to catch what is happening outside e) Stainless steel doorsill will never get rusty for long-term use Packing: Neutral packing, with foam plastic pad