- API Casing
API casing is a wide range pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore.
More DetailsKeywords：Oil casing, steel casing pipe, well casing
- Oil Tubing
Tubing is pipe used for the transportation of crude oil and natural gas from an oil or gas layer to the surface after drilling is complete. It is made to withstand the pressure generated from the extraction process. Tubing is manufactured in the same way as casing, except that an additional process known as "upsetting" is applied to thicken the pipes.
More DetailsKeywords：Oil tubing/api 5ct tubing/ oil steel pipe
- API Coupling
According to API 5CT, Grade: K55/J55 N80 L80 P110
More DetailsKeywords：Tubing and casing coupling/ api 5ct coupling/ j55
- Drill Pipe
Modern drill pipe is made from the welding of at least three separate pieces: box tool joint pin tool joint the tube
More DetailsKeywords：Well drilling pipe/ api drill pipe