Haixin petroleum equipment Co.Ltd -

Haixin petroleum equipment Co.Ltd

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drill rigs,drill pipe, drill collar,
Specification: 2 3/8------5 1/2 drill pipe
Detail: Our co***ny specialize in producing and selling the API standard drill pipe. The OD from2 3/8 to 5 1/2 and steel grade from E75 to S135.


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