ERW welding round pipes li boetse li bitsoa Electric Resistance Welded Pipes. Mofuta ona oa liphaephe tsa tšepe le li-tubes li sebelisoa haholo likarolong tse sa tšoaneng tse kang merero ea boenjiniere, terata, scaffolding, liphaephe tsa mohala joalo-joalo. botenya ba lebota, le bophara ba liphaephe tse phethiloeng.
