The multi flap grab is suitable for handling large pieces of scrap steel and garbage under various harsh conditions. It has been widely used in port, railway, metallurgy, mining, construction and other industries. Its structure is divided into four types: single rope, double rope, four rope and electric. The jaw flap can be closed according to the shape and size of the material, which is conducive to grasping large pieces of material. The number of jaw flaps can be determined according to the location Grab the beginning of the material and the user needs to design the flap to eight.