Uncompromising Security. Unmatched Craftsmanship
Explore Our Range of Durable, Stylish Steel Doors for Every Space
Premium Steel Doors Built for Strength, Safety, and Elegance
Features of Security Steel Doors
- Door leaf thickness70mm/50mm
- Structured door frame thickness 1.2mm to 2mm
- ® Side leaf thickness .5mm to 1 mm
- Cold roll Steel and GI sheet
- Models in Powder coating, Heat transfer paint
- Sound and dust proof anti corrosive
- ® Double lyre seated strip
- No climatic deformation as in wood
- ® Easy to Install and 5 years Guarantee for fittings
Custom Sizes Available
Fit any space perfectly
Heavy-Duty Build Quality
Tested for maximum durability
Enhanced Security Features
Peace of mind guaranteed
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D21 Doors offers premium steel security doors engineered for superior protection, aesthetic appeal, and long-term durability. Trusted by homeowners and businesses alike, our doors combine advanced technology with timeless design.
Contact Us
- info@d21doors.com
- Kavalangad, Nellimattom P. O, Kothamangalam, Kerala, INDIA
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