China OCTG Drill Pipe manufacturer Landee supplies API 5DP OCTG Drill Steel Pipe API SPEC 5DP, Grade E75, X95, G105, S135, for well drilling, 6.88- 12.7 mm.
API 5DP Drill Pipe Supplier: API 5DP Drill Pipes in Various Sizes and Weights, for Oil and gas exploration and development, Deep Wells, horizontal wells, etc.