Chitoliro chomakonakuwotcherera molingana ndi zofunikira za ndondomeko kumafunika kuwotcherera poyambira, kusoka malo osungidwa.Mapangidwe a zolumikizira zowotcherera ndi ulalo wofooka wauinjiniya wowotcherera.Mitundu ya Groove weld yoyendetsera bwino mkati ndi kupanga mapangidwe a welded ali ndi gawo lofunikira kwambiri.

Njira zofunika ndi wosanjikiza woyamba wa kuwotcherera malowedwe ayenera kuonetsetsa zabwino mmbuyo kupanga, kuwotcherera panopa, arc voteji, waya chakudya liwiro ndi kuwotcherera liwiro kusintha zochokera mtundu chipangizo, lalikulu ndi amakona anayi chubu kuchepetsa kuwotcherera kupotoza, kuwotcherera mfundo kupanga anatengedwa kuchokera pakati mpaka mbali zonse za segmented layered symmetrical skip kuwotcherera, kuwotcherera kumapangidwa mowotcherera mowongoka pang'ono kuposa momwe kumathandizira kubalalitsa ndi kumasula kupsinjika, kupewa kupsinjika kwakanthawi pakuwotcherera.

Yopapatiza molunjika kuwotcherera pulasitiki mapindikidwe zone anapanga pa kuwotcherera kumachitika kamodzi kokha, ndipo chifukwa cha mosalekeza kuwotcherera kuwotcherera mphamvu athandizira athandizira, mkangano dera, lalikulu pulasitiki mapindikidwe zone amayamba ndi psinjika, motero kwambiri kuotcha pambuyo kuwotcherera mapindikidwe.

Pamene hierarchical segmentation kudumpha kuwotcherera, gawo laling'ono kwambiri la wosanjikiza aliyense, kutentha chofunika ndi yaing'ono, ndipo wosanjikiza aliyense lagawidwa zigawo zingapo kudumpha kuwotcherera, soldering gawo lililonse kwenikweni kulenganso kumunda kutentha pa mbale ozizira nthawi iliyonse zikamera wa yopapatiza zone wa mapindikidwe pulasitiki, ndipo motero m'lifupi m'lifupi pulasitiki mapindikidwe zone ang'onoang'ono kuposa lolingana wosanjikiza kuwotcherera molunjika, kotalika shrinkage ndi yaing'ono, poyerekeza ndi molunjika-kupitirira mosalekeza kuwotcherera mapindikidwe kugwedezeka kamodzi wodzazidwa ndi ngakhale ang'onoang'ono.