The company’s sliding door rails for heavy doors are engineered to withstand substantial weights, making them ideal for industrial, commercial, and large residential applications. Constructed from thickened Q235 steel or reinforced aluminum alloy, these rails feature a robust, wide-track design that distributes weight evenly to prevent sagging or deformation. The rails undergo precision welding and machining to ensure a smooth surface and stable structure, even under loads of up to 2000 kilograms. They are often coated with anti-corrosion materials like zinc galvanization or powder coating to resist rust and environmental damage, enhancing longevity in harsh conditions. Compatible with heavy-duty rollers and hardware, these rails provide a secure, reliable track for heavy doors, ensuring seamless operation and minimizing maintenance needs.