Our lifting clamps for sheet metal the safety factor is 4 times or 5 times, which means very safe when works. A pair of horizontal steel plate lifting clamps used with a two legged chain sling are suitable for small plates, it is recommended to use two pairs in conjunction whith a spreader beam for handling of larger plates, these units are supplied as standard with a smooth jaw. the vertical steel plate lifting clamps The jaw is opened and closed with the locking lever. The safety lock spring loads the cam jaw, preventing the clamp from opening even when there is no load. Lifting clamps for sheet metals can also be used for transporting steel constructions and profiles. It is recommended to use a pair of plate clamps in conjunction with a spreader beam for long materials which have a tendency to sag or flex. Our industry lifting clamps are primarily used for transporting sheet metal and steel plates in the vertical position,as well as lifting and rotating through 180 degree. Regarding lifting clamps manufacturer, industry lifting clamps price list, sheet metal lifting clamps applications,lifting clamps specifications,please kindly feel free contact with us. Professionally service hope will get your satisfaction. Shan Dong Finer Lifting Tools co.,LTD