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Geological drill pipe
Geological drill pipe

Geological Drill Introduction Hebei Geological Engineering Co. Ltd. Sun Life is specialized in producing all kinds of exploration equipment and auxiliary aids large-scale private en

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Oil drill pipe API
Oil drill pipe API

Oil drill pipe Product Features 1. Superior-quality pipe advanced heat treatment process, high strength high toughness(especially under low temperature) 2. Smooth and long upset tra

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Heavy Weight Drill Pipe
Heavy Weight Drill Pipe

Superior-quality pipe& advanced heat treatment process, high strength &high toughness(especially under low temperature) Smooth and long upset transition area & strong hard banding-

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Oil Drill pipe
Oil Drill pipe

Product Features Superior-quality pipe advanced heat treatment process, high strength high toughness(especially under low temperature) Smooth and long upset transition area strong h

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