ISO 9001:2008, CE, SGS Factory Audit; Steel door with performance of security, burglarproof , anti-pry, anti-UV, ... 960mm or customerized3) Steel thickness for Door leaf: 0.4-1.0mm4) Steel thickness for Door frame: 0.8-2.0mm5) Door leaf thickness: ... ) Shockproof, soundproof, warmth preserved, anti-pry, anti-drill, moisture proof b) Bright, lustrous and durable appearance c) Super wide viewing ...