Pipe ea tšepe ea Spiral e hloka phekolo ea ka ntle ho eketsa nako e telele: 1. Bokaholimo ba "anticorrosive spiral tube" bo hloekisoa ka li-solvents le li-emulsion, tse ka tlosang lintho tse phelang holim'a leqhubu la spiral, empa ha li khone ho tlosa mafome, oxide scale, welding flux, joalo-joalo, kahoo ho hloekisa ...
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