Melao-motheo ea rona e tšepahalang ea boleng bo holimo le boemo bo botle ba mokitlane ke melao-motheo ea rona, e tla re thusa boemong bo holimo. Ho khomarela molao-motheo oa "boleng pele, moreki ea phahameng ka ho fetisisa" bakeng sa Feme e rekisoang haholo China Welded SSAW Hasw Steel Tube & Black Spiral Steel Pipe, Ho fumana melemo ea ho arolelana, mokhatlo oa rona o ntse o matlafatsa maqiti a rona a lefats'e ka bophara mabapi le puisano le bareki ba kantle ho naha, ho fana ka thepa ka potlako, boleng bo holimo le tšebelisano-'moho ea nako e telele.
Melao-motheo ea rona e tšepahalang ea boleng bo holimo le boemo bo botle ba mokitlane ke melao-motheo ea rona, e tla re thusa boemong bo holimo. Ho khomarela molao-motheo oa "boleng pele, moreki ea phahameng ka ho fetisisa" bakeng saAPI 5L SSAW, Chaena SSAW, Thepa e rometsoe kantle ho naha 'marakeng oa Asia, Bohareng ba Bochabela, Europe le Jeremane. Khamphani ea rona e 'nile ea khona ho ntlafatsa ts'ebetso ea thepa le polokeho ho fihlela limmaraka le ho loanela ho ba ea holimo ka boleng bo tsitsitseng le tšebeletso e tšepahalang. Haeba u na le tlotla ea ho etsa khoebo le k'hamphani ea rona, re tla etsa sohle se matleng a rona ho tšehetsa khoebo ea hau Chaena.
Phaephe e welletsoeng ka spiral e etsoa ka khoele ea tšepe. Khoele e a phutholoha ebe e tjheselletsoa ha e ntse e fetoloa hore e be sebopeho sa phaephe. ​​Ho fetola sekhutlo sa spiral le botenya ba khoele ke sohle se hlokahalang ho fetoha ho tloha boholong bo bong ba phaephe ho ea ho bo bong. Mahlakore a mabeli a weld ea arc e mene e kenelletseng ka hare ho metsi a kenella botenya bohle ba tšepe ho netefatsa matla a phaephe e felileng. Liteko tse felletseng li bontšitse hore phaephe e welletsoeng ka spiral ea boleng bo holimo e matla joaloka phaephe ea API. Matla le tlhahiso e tenyetsehang ea phaephe e welletsoeng ka spiral li etsa hore e be sehlahisoa se khethiloeng bakeng sa lits'ebetso tse fapaneng.

Pipe ea SSAW (Pipe ea ho Welding ea Arc e Kenelletseng ka Spiral), eo hape e bitsoang pipe ea HSAW (Helical SAW), e nang le sebopeho sa mohala oa ho welding o kang helix. E sebelisa theknoloji e tšoanang ea ho welding ea Ho Welding ea Arc e Kenelletseng ka Pipe ea LSAW. Ts'ebetso ea tlhahiso ke ho phutholla moqomo oa tšepe, ho etsa hore tataiso ea ho phutholla e be le sekhutlo se tsamaisanang le tataiso ea setsi sa phaephe, ho theha le ho phutholla, kahoo moalo oa ho welding o moleng oa spiral.