Yuav ua li cas paub qhov txawv ntawm hom iav aluminium phaj?Aluminium daim iav cuam tshuam cov ntsiab lus sib txawv ntawm qib qis mus rau qib siab zoo, daim iav zaj duab xis, uas muaj 5052 txhuas phaj, aluminium iav polished, nkag daim iav polished txhuas, txhuas iav nkag oxide, thiab ...
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