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Product Overview Explore the Multi-Style Iron Main Door Collection by YSM — a versatile range of steel security doors designed to match any architectural style while delivering uncompromising protection. From modern wood-grain finishes to matte black industrial designs and classic Asian-inspired lattice patterns, each door is built on the same robust galvanized steel platform with anti-rust and anti-corrosion treatment. Operating reliably across -20°C to 45°C, these doors are