Drill Pipe
   API or ISO Standard
   Size: 2 3/8 ””~6 5/8
   Grade:
   API Grades: E75, C90, G105 and S135
   Property Grades: High Strength and Sour Service
   Connection: API connection: NC, or REG connection
   Premium Connection: It is up to each mill s standard

Drill Collar
    API standard or NS 1 specs;

Heavy Weight Drill Pipes
    Integral or welded
    As per API or NS 1 specs

Stabalizers
   AISI 4145M or Non mag materials

Handling Tools
   Elevators, Slips and Tongs