Yuav ua li cas xim coated steel phaj ua tiav los tiv thaiv corrosion? Xim coated steel phaj, tseem hu ua xim coated steel phaj, yog qhov tshwm sim ntawm kev sib xyaw ua ke ntawm txheej txheej, txheej txheej ua ntej, primer, thiab topcoat. Peb hu nws "plaub hauv ib qho kev tiv thaiv corrosion ntawm cov xim coated steel pl ...
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