Industry Blog
2024/08/08
Improve quality and efficiency | see how we do it!
The bottom of the kelly,cleverly crosses the surface of the rotary table and goes deep below the surface of the rotary table.
2024/08/08
Introduction to drill string for oil or water well engineering
Drill string refers to the general term for all pipe string components in the range from above the drill bit to below the faucet.
2024/08/21
What are the characteristics of special steel?
Pecial steel usually refers to steel with special composition, special production process.
2024/08/21
What are the methods of forging stainless steel forgings?
Stainless steel forging is a highly processed stainless steel material products.
2024/08/21
How does a forging factory inspect non-metallic inclusions in forgings?
The forging factory usually adopts the micro-examination method of gold phase microscope.