North America Drill Pipe Top Companies
Hilong Holding Ltd
Hunting PLC
TMK Group
Tenaris SA
National-Oilwell Varco, Inc.
*Disclaimer: Top companies sorted in no particular order

North America Drill Pipe Market Concentration

North America Drill Pipe Company List
Hunting PLC
Hilong Group
TMK Group
National Oilwell Varco, Inc. (NOV)
Tenaris S.A.
Drill Pipe International LLC
Workstrings International
Texas Steel Conversion, Inc. (TSC)
Tejas Tubular Products, Inc.
DP Master Manufacturing (S) Pte Ltd
Challenger International, Inc.


