Beijing Jietaihongli Technology Co., Ltd. |
Verified Suppliers
|
|
Best selling good quality steel tube interlocking kelly bar
Advantages of drill pipe:
1.Adoption of advanced international six-key type distribution technology and standard modular design.
2.The whole set of kelly bar with light weight, high strength, thin
pipe wall, small seam between sections and good wear resistance of
internal and external keys. Our drill pipes are manufactured
according to domestic drilling rig configuration needs and working
conditions, combined with the processing of foreign drill pipes,
and are matched with large-scale rotary drilling rigs at home and
abroad.
3.Our kelly rods are made of high-strength seamless steel pipes,
specially customized with domestic high-quality alloys, or
customized according to customer requirements. We have many types
of kelly bars, full interlocking, interlocking, friction and
combined type. The length of the kelly rod depends on the actual
needs of the customer or the parameters of the drilling rig.