... 3.Application:Horizontal lifting of steel plate. 1.Application: Horizontal lifting of steel plate . 2.Material: Low carbon steel ... 2 pieces or 4 pieces are recommended for lifting operation, balance beam is needed for big sized ... nature step-up, put the object in the clamp, the strength becomes the proportion enhancement. 7.The ... .8.Durable enduring, easy operation. Horizontal Lifting Clamp PDB Type