
Steel Door with Various Design for Security Application (CHAM-SD11). Customizable Design and Size: All designs and sizes can be tailored to meet specific customer requirements. Optional Insulation Materials: Core options include standard honeycomb paper, rock wool, or PU foam for special applications. Durable Powder Coating Finish: Electrostatic powder coating ensures high quality and durability in frequent opening environments. Flexible Installation Options: Frame can be single external or dual internal/external to adjust for different wall thicknesses. Comprehensive Warranty Coverage: 1-year warranty with free replacement parts for components within the warranty period. High-Quality Hardware Components: Features 304 stainless steel hinges and optional heavy-duty commercial grade overhead closers. ISO9001 and CE Certified: Product strictly follows ISO9001 standards and holds CE certification for quality assurance. Fast Delivery Time: Standard delivery within 15-30 days after confirming requirements.