Product features

1. Mechanical properties and design of drill pipe joint, pipe body and welding area comply with API SPEC 5DP and RP 7G latest standards;

2. The end of the female buckle joint can be welded with a wear belt;

3, both ends of the thread for phosphating treatment, with wire guard;

4, both ends of the thread root can be cold rolling processing;

5, both ends of the thread can be used for upper shackle test.

Ordering instructions

1. Select the required specifications, buckle type and quality code according to the specific requirements of customers, and indicate that the shoulder form of lifting platform is 18° or 90°;

2, need to apply welding wear belt products, must indicate the use of welding wire brand, and indicate raised or flush type;

3, need to do inner coating anti-corrosion treatment, must indicate the use of inner coating brand;

4. Special orders that do not meet the specifications and technical parameters in API Spec5DP shall be marked with special technical parameters, and the detailed dimensions of finished products shall be confirmed according to the corresponding sketches;

5, whether there is a thread cold rolling or thread shackle requirements.