Single/double beam overhead crane, Single/double beam gantry crane, Single/double beam bridge crane, Jib crane with hoist. We manufacture and supply various type ... duty class are A4~A5.8. QZ model double beam grab crane, the capacity from 5t to 20t, the span from ... arm length reach to 10t, the height reach to 9m.. Crane, Overhead Crane, Gantry Crane, Bridge Crane, EOT Crane, Jib Crane, Electric Hoist