api 5l erw petroleum and natural gas line pipe pnglp

api 5l erw petroleum and natural gas line pipe pnglp

[DOC]mofcom.gov.cn

 · Web viewThe Extra-Efficient Gas-Tight Coupled Connection of «Premium» Class with trapezoid threading on casing & tubing pipe ends is destined for construction and operation in vertical and controlled directional wells at oil, gas and gas-condensate field. Drill Pipe as per API5DP is available too thru cooperation production unit, ranged to scope

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