The co***ny mainly manage drill pipe, drill collars, high-end oil pipe, line pipe, casing pipe, oil tubing, coiled tubing, sucker
rods, and so on. Our advanced process equipment, strong technical force, production equipment and testing
equipment in the domestic steel industry are in a leading position. Oil field,we have 2 pieces of drill pipe processing production line, 1 piece automatic tube rolling production line, 3 sets of tapered perforation unit, 8 machine tools of CNC thread, 16 units of coupl...
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