Seamless:kubaiwa, kudhirowazve, kuvharirwa (multi-pass circulation process).
Welded:kwenguva yakareba welded, redrawn, annealed (multi-pass circulation process).
Packing:Tubing ironda rinenge rakaputirwa pasimbi / madhiramu emapuranga kana spools.
Ese madhiramu kana spools akazara mumakrete emapuranga kuitira nyore logistic kushanda.