Top-class Steel Security Doors, Anti-thelf, fireproof, Keeping color for 10years at least. CE & ISO certificate. Steel exterior door features: 1. Size: 860*2050mm / 950*2050mm 2. Steel thickness: Leaf: 1mm +/-0.07mm Frame: 2mm +/-0.1mm 3. Infilling with rock woll, fireproof\heat preservation etc. 4. Manual painting, color fasten more than 10 years. 5. Stainless steel double level underframe. 6. ...