Beam clamp

（1）Material for the clamp reasonable selected per user requirement to sastisfy the self weight of the clamp. （2）Lever type working principle makes it with simple structure, flexible movement , safe and reliable during the lifting. Locked by the self weight of the load, open and shut the jaw automatically by the shutter. （3）The lifting eye is assemblied, which is very convenient and prevent it from falling apart. （4）The clamp is used for single-hook crane, and custom design is available. （5）The height (thickness) of the square billet is required when placing the order.