API SPEC 5CT-2018 Casing and Tubing
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Specifications for Casing and Tubing API SPECIFICATION 5CT NINTH EDITION-2012
Mfuko wa mafuta wa Api5ct hutumika zaidi kusafirisha mafuta, gesi asilia, gesi, maji na vimiminika vingine na gesi, Inaweza kugawanywa katika bomba la chuma isiyo imefumwa na bomba la chuma lililofungwa. Bomba la chuma lenye svetsade hasa linahusu bomba la chuma la longitudinal
