Defeng Customized Heavy Duty Excavator Long Boom And Arm For 8-45 Ton Excavators q355b

Discover Defeng's customized Heavy Duty Excavator Long Boom and Arm, designed for 5-120 ton excavators. Built with Q355B high-grade steel, these attachments offer extended reach for deep excavation, long-distance material handling, and specialized demolition. Ideal for river dredging, high-rise demolition, and deep foundation work.