- Oil Tubing (API 5CT)-22
- 2016-11-04 02:28
- OCTG divided into oil casing and oil tubing. Casing is a large-diameter pipe that serves as the structural retainer for
- Carbon Steel Pipe (API 5L/API 5CT)
- 2016-10-26 12:38
- Seamless steel pipe is a kind of hollow cross-section with no surrounding joints. It can be used for transmitting a larg