SML Water Well Drilling Drill Rod Api Thread Wear Resistant 76mm 3m Rock Blasting Friction Welding Dth Drill Pipe

We adopts famous steel enterprised production of material to produce drill pipe,

and heat treatment of materials by using and integrated multi-processing furnace with international standard,

Internal thickening technology has carried on the tempering process after friction welding,

so the processing quality of drill pipe is stable,reliable,use cycle greatly extended.

We can process different length,diameter and wall thickness and material of API standard thread rod,

we also can design and manufacture drill pipe according to customers' requirement of the material, length, wa; thickness and connection thread. 

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 Specification