• Q345R steel
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Ministry of Commerce of the P.R.China China Commodity Net

Casing is a large diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore. It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow drilling fluid to circulate and extraction to take place.

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Ministry of Commerce of the P.R.China China Commodity Net

Steel GradeJ55, N80, L80, P110 Range LengthR1 (6.10 7.32metres), R2 (8.53 9.75metres), R3 (11.58 12.80metres) Tubing is pipe used for the transportation of crude oil and natural gas from an oil or gas layer to the surface after drilling is complete. It is made to withstand the pressure generated from the extraction process.

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Drill Pipe as per API5DP is available too thru cooperation production unit, ranged to scope drill pipe dimensions from OD 23/8” up to OD 51/2” / Grade E75 X95 G105 S135 / ends finishing EUEIUE IEU.

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油套管钢级共有H40,J55,K55,N80,M65,L80,C90,T95,C95,P110,Q125 等二十个不同钢级。 Seamless casing pipe Casing Pup joint Seamless Carbon steel Pipe 无缝油线管 Seamless line

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