Elevator links are designed to hang elevators from Top Drive System or Hooks in drilling operation, it is also called elevator bails, drilling links or casing links. Elevator links usually work in pairs. The elevator link upper eye is used for the hook link ear, and the elevator link lower eye is used for the elevator. Links are forged with high-quality alloy steel. Elevator links can be divided into two types: weldless links and perfection links, they are designed and manufactured according to 8A/8C specifications for drilling and production hoisting equipment.