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Drill Pipe Supplier
drill pipe tubular goods for sale,leading drill pipe manufacturer and supplier in China,inquiry on drill pipe price list,contact us now
How many types of drill pipe is available?
There are three types of drill pipe: Kell, drill pipe, and Heavy Weight Drill Pipe. The connection sequence is kelly (one piece) + drill pipe (n piece, determined by the depth of the well) + heavy weight drill pipe (n, determined by the design of the drill tool assembly).
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