Wodziwika chifukwa chakuchita bwino mumakampani amafuta ndi gasi, theAPI 5L Chitoliro Chopanda Zitsuloimayima ngati paragon ya kulimba ndi magwiridwe antchito. Ndi magiredi osiyanasiyana kuphatikiza Gr.B, X42, X52, X60, X65, ndi X70, imakwaniritsa zofunikira zonyamulira zamadzimadzi ndi mpweya pansi pa kupsinjika kwakukulu komanso mikhalidwe yowopsa. Mapangidwe ake osasunthika amatsimikizira kukhulupirika kwadongosolo, pomwe mitundu yosiyanasiyana ya magiredi imapereka mayankho oyenerera pamapulogalamu osiyanasiyana. Kuchokera pakubowola m'mphepete mwa nyanja mpaka kumanga mapaipi, aAPI 5LSeamless Steel Pipe ikadali chinthu chofunikira kwambiri, kuwonetsetsa kuti chuma chikuyenda bwino padziko lonse lapansi.