
Adto Steel Ladder Beams BS En39 Type 4 Tubes. Flexible Design Options: Width ranges from 450mm to 750mm and length from 1.0m to 7.5m with custom design per request. Durable Material Quality: Constructed from Q235 steel pipes with hot-dipped galvanized or painted surface finish. Comprehensive Warranty: Includes a 3-year warranty covering mechanical defects for peace of mind. OEM and ODM Services: Full customization available from samples or designs with dedicated R&D engineers. Lightweight and Durable: Engineered for flexible combinations, lightweight handling, and long-term durability. Fast Lead Time: Average production lead time within 15 workdays for both peak and off-peak seasons. 100% Quality Inspection: Every finished product undergoes visual and functional inspection by 8 dedicated QA staff. Global Shipping Terms: Flexible Incoterms including FOB, CIF, CFR, and EXW from Shanghai and Tianjin ports.