OCTG casing
1) casing sizes: OD 4-1/2"~13-3/8"
2) Grade: J55, K55, N80, L80
3) Type of threading: STC, LTC, BT
OCTG casing
Product Details
Specifications: 5 1/2"oil Casing Pipe
material: carbon steel
steel grade: J55,K55,N80,C90,T95,P110
thread type: STC BTC LTC
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