... handling equipment 2.load capacity 300kg 3.for handling steel drum,oil drum manual drum truck, oil drum handling equipment ... fork and lock.2, oil drum clamp lifting, handling and pile up oil drum, easy.3, ... equipment of the rings and sling connected, and sure enough solid and connection of the sling lifting ... clamp down to the dead center, and then lifting, clamping claw will automatically to relax.Five, ...