API 5L kab yeeb nkab muaj seamless thiab welded yeeb nkab thiab siv rau kev thauj mus los ntawm roj thiab roj.
API 5L no tus qauv steel yeeb nkab raw khoom steel qib muaj GR.B, X42, X46, X52, X56, X60, X70, X80 thiab ntau lwm yam steel yeeb nkab zoo qauv (los yog yuav tsum tau) muab faib ua PSL1 thiab PSL2.
API 5L Kab Pipe Specification Table
