
Rolling Gate Accessories Suppliers. Durable Q235 Steel Construction: Made of general Q235 steel plate for high quality and durability. Anti-Rust Galvanized Surface: Silvery alvanized surface treatment resists rust effectively. Customizable Sizes: Outer diameters 200-260mm and inner diameters 42-76mm available in custom sizes. OEM/ODM Service: Professional manufacturer offering OEM and ODM services since 2007. Strict Quality Control: Every process checked by staff; products inspected before packing. Free Sample Available: Free samples for quality check; buyer pays only express cost. Reliable After-Sales Support: Defective products returned and replaced without extra fee. Secure Multi-Packing: Packed with EPE bag, poly bag, hardboard box, and 5-layer carton.