product name Drill string crossover sub
Drilling string sub is made up of high-strength alloy constructional steel and processed by heat-treatment. Its structure is suitable to the connected drilling string and the sub connections at the both ends are up to API standard. It is mainly used for conversion, and connection of the drilling string components in/natural gas operation.
Drilling string sub is made up of high-strength alloy constructional steel and processed by heat-treatment. Its structure is suitable to the connected drilling string and the sub connections at the both ends are up to API standard. It is mainly used for conversion, and connection of the drilling string components in/natural gas operation.
Features:
1) size: from 1/8" to 4"
2) Material: 304, 316, 304L, 314L
3) Standard: all kinds of standard
Drill string crossover sub
Drill string crossover sub