OCTG

Faamatalaga puupuu:

Spec Grades API 5CT J55、K55、L80、N80-1、N80Q、P110 API 5DP PSL1 、PSL2 、PSL3


Faamatalaga oloa

pine o oloa

OCTG 01

OCTG 01

Spec

togi

API 5CT

J55, K55, L80, N80-1, N80Q, P110

API 5DP

PSL1 , PSL2 , PSL3


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