다층 강화 된 발굴기 망원경 팔 베어링 부품

발굴기 두 부분 망원경 팔
May 11, 2025
Video Description:
Discover the high-performance Excavator Telescopic Arm Bearing Part with Multi-layer Reinforced by Kaiping Zhonghe Machinery. Made from Q690D material, this telescopic arm is lighter, stronger, and enhances excavator efficiency. Perfect for Cat, Hitachi, Komatsu, Kato, and Sany models.