DMH United Steel Industry offers oil and gas customers a wide range of profiles for high quality drill rods and tools. Our complete quotation includes operations requiring corrosion-resistant and high-strength steel grades.
Our drill rods have an outer diameter (ODS) from 2 "3/8" to "6 - 5/8". We offer 75 to S-135 levels, in accordance with API Specification 5D and API Specification 7 and proprietary more stringent requirements levels:
Acid Service Levels: c95s and C105S
High strength levels: 140 and 150
Our
drill steel pipe is manufactured in an integrated production process. The pipe body and tool joints are assembled by friction welding. Our product engineering capabilities allow us to work with our customers to build drill rods to meet their specific needs.
We offer two high torque applications with double shoulder drill pipe fittings: dstjTM and dstjTM St. Our WeightTM series, tool joints, enjoy superior performance and durability, and are also on our drill pipe threads.