Dhuumaha birta-la'aanta ah waa qaab-dhismeed badan oo lakabyo leh oo ka kooban walxo kala duwan oo cabbir gaar ah leh. Qaybaha aasaasiga ah waxaa ka mid ah birta, chromium, nikkel, carbon, iyo xaddi yar oo walxo kale ah. Iyada oo ku xidhan isku-darka saamigan, guryaha kala duwan ee tuubooyinka birta ah ayaa la soo saari karaa.
Shahaadooyinka
Shahaadada CE
Shahaadada ISO 9001
API Q1 Shahaadada
Shahaadada ABS
Shahaadada AP-5L
API-5CT Certificate
