Specifications of OCTG casing
Dimension range(OD inch): 4-1/2---20Dimension range(OD mm): 114.3---508　　Standard: API SPEC 5CT
Pipe Type: Seamless (SMLS)Main Steel Grade: H40, J55, K55, N80, N80Q, L80, T95, P110 etc
Type of Casing: Plain, BTC, STC, LTC, Other Premium Thread
Length:R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m)
Surface Treatment: Anti-corrosion Water Based Paint
Packing: Protection Caps on both ends and in bundles with steel strips and two tags as per export requirements
Application: Used as the architectural retainer for the walls of oil, gas wells
Dimension range (OD inch): 2-3/8----4-1/2Dimension range (OD mm): 60.32----114.3Type of upset: NUE, EUE, Plain endStandard: API SPEC 5CTMain Steel Grade: H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 etcType of Tubing: Non-upset tubing (NU), External-upset tubing (EUE), Integrated Joint (IJ)
Length:R1( 6.10-7.32m ), R2( 8.53-9.75m), R3(11.58-12.80m)
Pipe Type: Seamless (SMLS)
Surface Treatment: Anti-corrosion Water Based Paint
Packing: Protection Caps on both ends and in bundles with steel strips and two tags as per export requirements
Application: Used as the architectural retainer for the walls of oil, gas wells
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