Durable Insulated Steel Door 50mm for Fire Safety Needs

Durable Insulated Steel Door 50mm for Fire Safety Needs. Customizable Sizes: Door leaf sizes available in 30/32/34/36 inches width and 80 inches height. High Durability Material: Hot dipped galvanized steel skin (24-26 gauge) for rust and corrosion resistance. Superior Insulation: Filled with Polyurethane Foam (PU) or Polystyrene for excellent sound and thermal insulation. Safety Glass Options: Insert decorative toughened glass or wrought iron glass for maximum safety and aesthetics. Flexible Customization: OEM/ODM services available including custom thickness, lockset bore, and door swing direction. Long Warranty Coverage: Factory applied paint comes with a 15-year warranty for long-term durability. Moisture Resistant: Door slab surfaces will not warp or swell due to moisture exposure. Professional Packaging: Detachable steel frame with corrugated paper corners and carton strips for safe shipping.