Tenders for Supply of Heavy Duty Polyester Round Endless Sling Of Fitting Capacity Of 20 Ton Effective Length Of 8 Mtr. Circumferential Length Of 16Mtr With 06 Nos. Of Movable Anti Abrasive Sleeve Of 01Mtr Length Each Along With Manufacture Load Test Certificate. Safety Factor : 7:1 Is 15041-2001