Need quick answers about practical use? This video highlights the essentials. Watch as we showcase the Defeng Factory Customized Excavator Long Reach Boom Extended Arm Digging Attachment. You'll see a detailed walkthrough of its durable construction, material options like Q355B, NM400, and Hardox500 steel, and how it enhances digging reach for construction excavators. Learn about its CE certification and OEM durability in real-world applications.