If you need it, please add me on WhatsApp+8619861195877to synchronize with the phone! 4.5m 4-section boom, lifting height 16.2m, operating radius 15m

If you need it, please add me on WhatsApp+8619861195877to synchronize with the phone! 4.5m 4-section arm, operating radius 15m, arm length 16.2m.