Recently, our company exported a batch of API oil casing to Algeria.The customer is satisfied with the quality of the API casing. The API casing pipe produced by our company can range from 26.67mm to 60.32mm in small diameter and from 558.8mm to 762mm in large diameter. The casing pipe ends have flat end, round thread, trapezoidal thread, straight thread, sealing ring structure, etc. The materials are H40, M65, J55, K55, N80, L80, L90, C90, T95, P110, Q125, V150.API casing is mainly used to support the shaft wall during and after drilling to ensure the normal operation of the whole well during drilling and after completion.
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