The factory direct reinforced hinge iron courtyard door offers industrial grade durability at competitive prices, sourced directly from the manufacturer. Constructed with 8 10mm diameter stainless steel hinges, the door undergoes rigorous testing (100,000 opening/closing cycles) to ensure long term performance. The hinges are reinforced with double row ball bearings for smooth operation and load bearing capacity up to 300kg. The door panel is made of hot rolled steel with a thickness of 3 4mm, welded with full penetration seams for strength. Factory direct pricing eliminates middleman markups, making it an economical choice for large scale projects or budget conscious clients. Surface finishes are applied in a controlled factory environment, ensuring uniformity and quality—options include powder coating, electrophoretic painting, or galvanization. The door can be customized to specific dimensions and designs, with factory engineers available to assist with technical specifications. This direct to consumer model also includes comprehensive installation guides and customer support, reducing the risk of installation errors. Ideal for developers, contractors, or homeowners seeking high quality reinforced hinge doors at wholesale prices.