Product Description of api 5l steel pipe Product Materials Standards Spec (mm) Application of seamless steel Line pipe Line pipe A,B,X42,X46,X52,X56.....
We can produce drill rods accroding to customer's special requirments with low price. Production Description 1) OCTG Images, Usage and Standard Usage: ...
Usage: As the major part of drill stem, drill pipe connected with Kelly and drill collar, which is used to put torque to drill bit and drill collar. ....