1.Tlhahiso ea mochini oohle oa servo e etsa hore lisebelisoa li tsamaee li bolokehile, li tsitsitse le ho feta.

2.E sebetsa ho makotikoti, makotikoti a aluminium, makotikoti a polasetiki le makotikoti a pampiri, ke thepa e loketseng ea ho paka bakeng sa lijo tse bobebe tsa granules.
3.Four seaming rollers e phethoa ka nako e le ‘ngoe ho netefatsa ts’ebetso e phahameng ea ho tiisa.
4.Ka mor’a ho roala oksijene e setseng le lt;15 lekholong
4.After seaming residual oxygen <15%