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Crossover Sub
Drilling string sub is carefully processed, made of high quality material, strictly implement the standard specifications, of excellent mechanical properties and long service life, corrosion-resistant
Drilling string sub is made 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 oil, natural gas operation.
Lower Connection to Assemble w/: Tool Joint
Machine Type: Drilling Tools
Material: 4145H/4145H Mod.
Use: Well Drilling
Processing Type: Forging
Certification: API
Alloy or Not: Is Alloy
Secondary or Not: Non-secondary
Condition: New
We are responsible for customers, strictly implement the standard specifications, and provide high-quality products and services. Sincerely hope to establish good trade relationship with all friends at home and abroad, with perfect product, outstanding quality and best services, our company is ready to cooperate with you to develop a broader market. We are looking forward to your inquiry
