Dongying East International Trading Co.,Ltd. -

Dongying East International Trading Co.,Ltd.

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api casing
Specification: 4-1/2" to 20"
Detail: The implemental standards for the oil casings are API ©}5CT; the specifications include from 60.3 to 508 mm, the steel grades include J55, K55, N80, L-80, P-110, C-90, C - 95, T-95 and so on; the merchantable claspers are STC ...


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