ERW tjheseletsa liphaephe tse pota-potileng li boetse li bitsoa e le Electric Resistance Welded Pipes. Mofuta ona oa liphaephe tsa tšepe le li-tubes li sebelisoa haholo libakeng tse sa tšoaneng tse kang merero ea boenjiniere, terata, scaffolding, liphaephe tsa mohala joalo-joalo.
