⑴ Ukuwelda okubuthathaka, ukubola, ukusonga okubandayo;
Isizathu: Amandla emveliso kunye noxinzelelo zincinci kakhulu.
Isisombululo: 1 lungisa amandla; 2 lungisa amandla e-extrusion.

⑵ Kukho ama-ripples kumacala omabini e-weld;
Isizathu: I-engile yokuvula inkulu kakhulu.
Isisombululo: I-1 ilungisa indawo ye-roller yesikhokelo; 2 lungisa icandelo lokugoba eliqinileyo; 3 ukwandisa isantya welding.

⑶I-weld inemingxuma enzulu kunye nemingxuma;
Isizathu: Ukutshisa kakhulu kwenzeke.
Isisombululo: I-1 ilungisa indawo ye-roller yesikhokelo kwaye yandise i-angle yokuvula; 2 lungisa amandla; 3 ukwandisa isantya welding.

⑷ I-weld burr iphezulu kakhulu;
Isizathu: Indawo echaphazeleke bubushushu ibanzi kakhulu.
Isisombululo: 1 ukwandisa isantya welding; 2 lungisa amandla.

⑸ Ukufakwa kwe-slag;
Isizathu: Amandla egalelo makhulu kakhulu kwaye isantya sokuwelda sicotha kakhulu.
Isisombululo: 1 lungisa amandla; 2 ukwandisa isantya welding.

⑹Iintanda zangaphandle kwiweld;
Isizathu: Umgangatho wesiseko sesinyithi awulungile; iphantsi koxinzelelo olukhulu kakhulu.
Isisombululo: I-1 isiqinisekiso sezinto eziphathekayo; 2 lungisa amandla e-extrusion.

⑺I-welding engalunganga, i-lap welding
Isizathu: Ukubumba kakubi ukuchaneka.
Isisombululo: Lungisa ukwenza i-mold roll yeyunithi.