Tender For supply of conveyor belt fastening hooks for jointing rubber/ pvc belting as per is: 12091(lastest) ) , fastener strip thickness 5mm-11, type r-(for 1000mm) rivet hinged fasteners suitable for r-5 , steel rivet (1000mm belt) thickness 6mm to 10mm. srb collectec rivets of suitable rivets , hinge pin 7/32'' for type r-5