Cooperation :
oil line pipe casing tubing Aug. 30, 2011 2:36:54
Casing, Tubing
Usage: Tube for conveying gas, water, and oil in both and natural gas industries etc.
Specification:
Outer Diameter: Casing: OD 4 1/ 2" - 20" ( 114.3mm-508mm)
Tubing: OD 2 3/ 8....
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The First, as a professional....
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