Casing

1)Grade :J55, K55, L80,N80, C90, T95, P110

2)Size: 4 1/2, 5, 5 1/2 ,  6 5/8,  7 , 7 5/8, 9 8/5,10 3/4 ,13 3/8 ,16, 18 5/8, 20

3)Wall Thickness: 6.35_12.70mm

4)Connection:STC, LTC, BTC

5)Length: R1, R2, R3

6)Standard:API 5CT

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