Steel Drag Cable Chain Bending Radius:50-600mm Width of support broad:150-600mm Distance betweenholes:5mm Carton Package TLG-A type aluminium allloy drag chains. Made by using fixed aluminium shape materials to meet the needs of the users. width of the supporting board can be 1200mm . When operating under high operating speed and high travel speed,the drag chains can be separated from one another so as to ensure the cables being protected in a very safe conditions.