DSAW(Pịpụ gbadoro ụkwụ nwere akụkụ abụọ)njirimara: usoro mmepụta nke ọkpọkọ welded dị mfe, arụmọrụ dị elu, ọnụ ala dị ala, mmepe ngwa ngwa.Ike nke spiral welded pipe na-adịkarị elu karịa dsaw ọkpọkọ ma nwee ike imebi mmepụta billet nke nnukwu ọkpọkọ dayameta, ị nwekwara ike iji otu obosara nke mmepụta billet dị iche iche nke ọkpọkọ.Otú ọ dị, e jiri ya tụnyere otu ogologo nke ogologo onuete ọkpọkọ, Weld ogologo mụbara site 30 ka 100%, na ala mmepụta ọnụego.

A na-eji DSAW (akụkụ abụọ gbara agba gburugburu submerged arc welded pipe) na gas sitere n'okike, mmanụ ala, kemịkalụ, ọkụ eletrik, kpo oku, drainage, uzuoku uzuoku, penstock hydropower, thermal ike, mmiri na ndị ọzọ ogologo pipeline dị anya, ikpokọta, dredging, àkwà mmiri. , ígwè na ndị ọzọ injinia ubi.