Pipe e cheselitsoeng
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Welded tšepe phala e kholo bophara bo tenya lerako tšepe
E entsoe ka ho roala tšepe e nang le khabone e tlase kapa tšepe e nang le alloy e tlase ho latela spiral angle e itseng (e bitsoang forming angle) hore e be sekheo se se nang letho, ebe ho tjheseletsa seam ea tube hammoho.E ka etsoa ka moqotetsane Strip tšepe hlahisa liphaephe tse kholo tsa tšepe bophara.Litlhaloso tsa eona li hlahisoa ka bophara bo ka ntle * botenya ba lebota, 'me phala e cheselitsoeng e tla netefatsoa hore tlhahlobo ea hydraulic, matla a thata a weld le ts'ebetso e batang ea ho khumama e tlameha ho fihlela litlhoko.