Oil drum clamp (YQC) Usage: lifting oil drums, more suitable ... points evenly.When lift, open the jaw of the clamp, clamp the goods then lift .After the goods touchdown, ... without load, then take down the lifting clamp.Notes of using the plate steel lifting clampSuspension ... between tooths, wear state and other abnormal phenomena.Oil drum clamp (YQC)Usage: lifting oil drums, more suitable for ...