Oil Casing is used for bracing the wall of well during drilling and after well completion to ensure the regularly running of drilling procedure and well after completion. We, Dayang Petroleum Equipment Corp, can supply kinds of casing as following, which can meet kinds of requirements.

O.D.:Φ114.3 – Φ508 mm (4 1/2" – 20" )
W.T.:5.21 – 22.22 mm
Joint Type: BTC,LTC,STC,XC
Standard: API 5CT PSL1/PSL2
Length: R1,R2,R3
Grade: H40,J55,K55,M65,N80-1,N80-Q,L80,C90,R95,T95,P110,Q125