Drill-pipe elevators are important tools for drilling oil wells, gas wells, exploration wells or suspending drill pipes, casing, sucker rods and lifting and putting down tubings during workover treatmen. Our drill-pipe elevators with complete sepcifications, sturdy structures, wide application, excellent materials and a combinatiion of weveral patent results are painstakingly manufactured and subject to strict strength test and ultrasonic as well as better structural strength.