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HEBEI XINHUAFA PETROLEUM MACHINERY CO., LTD.
API 7-1 Rotary Kelly Drill Pipe Hexagonal Kelly Pipe &Tool Joint &Nc 50 Drilling Pipe
API 7-1 Rotary Kelly Drill Pipe Hexagonal Kelly Pipe &Tool Joint &Nc 50 Drilling Pipe
Quantity
Unit Piece(s)
Sample Price US $ 1000
Total
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