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Product name: oil tubing
Standard: API 5CT
Specification :1.9"、2-3/8"、2-7/8"、3-1/2"、4"、4-1/2"
Grade: J55,?K55,?N80-1,?N80-Q,?L80,?P110
Length range:R1(6.10-7.32m)、R2(8.53-9.75m)、R3（11.58-12.8m）
Type of end-finish: EUE, NUE, P
Product name: oil casing
Outer diameter: 4-1/2"-20" (114.3mm-508mm)
Wall thickness: 5.21mm-16.13mm
Lb/Ft:9.5-40.5
Standard API 5CT
Grade: J55, K55, N80, L80, P110
Material: seamless casing steel pipe ?
Threaded: BTC, LTC, STC
Couplings with PIN and BOX
Length: Range1 (4.88-7.62m)
Range2 (7.63-10.35m)
Range3. (10.36-14.63m)
