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 sekhutlo se itseng sa spiral (se bitsoang forming angle) hore se be le letho, ebe se 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.