Jib Cranes 1. Improved ease of operation 2. Maximum operating safety 3. Easy assembly 4. Main electrical:siemens bra Jib crane golden supplier BZ type jib craneThis type machine is composed by thevertical shaft, revolving arm,rotating shaft, hoist etc.The bottom of the vertical shaft is fixed on the concrete base.Horizontally Rotation of the revolving arm, it can work within the 360 degrees to ...