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NC50 Heavy Weight Drill Pipe Manufacturer in China: NC50 Heavy Weight Drill Pipe, AISI 4145H, Size 127 * 9.3mm, 25.4mm Wall Thickness.
Type: Heavy Weight Drill Pipe.
Material: AISI 4145H.
Size: 127 * 9.3mm.
Wall Thickness: 25.4mm.
Thread Type: NC50.
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