All-Lift Systems is a distributor for all major lifting clamp manufacturers: Crosby, Campbell, CM, SuperClamp, J.C. Renfroe, and Terrier Lifting Clamps. Lifting clamps are used to lift and transfer materials and equipment during rigging applications. Vertical lifting clamps are for the vertical lifting and transporting of steel plates and structures. Some vertical clamps allow for lifting from all positions (horizontal, vertical, and sidelong). Don't see the brand or type of vertical lifting clamp you are looking for on our website? Please contact us for more information or to request a quote.