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Heavy Weight Drill Pipe
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DP – MASTER HEAVY WEIGHT DRILL PIPE
DP-Master manufactures heavy weight drill pipe from 2 7/8” OD to 6 5/8” OD in Range 2 and Range 3 lengths. HWDP can be supplied either in Conventional Friction Welded or Integral design in accordance with API Spec 7-1 and NS-1 specifications. HWDP can be supplied in supplied in Conventional Slick or Spiralled forms. Apart from standard API and NS-1 grades, DP-Master can supply Sour Service HWDP in friction welded or integral form.