Tebello ea nts'etsopele ea ERW Pipe le mathata a tobaneng le eona Resistance welding e khuts'oane le pipe ea tšepe ea ERW e nang le melemo e mengata, joalo ka tlhahiso e phahameng, theko e tlase, ho nepahala ha maemo, ponahalo e ntle. Leha ho le joalo, nakong e fetileng, ka lebaka la ts'epahalo e mpe ea weld, mefokolo e kholo ...
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