Jiyuan Huaxin Petroleum Machinery Co., Ltd Details
Fishing tools Taper Tap&Die Collar
Taper Tap is a special fishing tool making thread on the inside wall of tube dropped objects such as drill pipe and oil tube, and Die Collar is a special external fishing tool which is engaged on the outside wall of tubing objects such as oil tubing and drill pipe. They are made with chip groove so as to make threads easily. Taper tap and Die Collar are made up of high quality alloy steel and processed by special heat treatment, having the advantage of high strength, high toughness and easy tapping.
