Aluminiyam die egayiweyo iimveliso umphezulu unyango
Aluminiyam kufa ukugalela iimveliso Surface unyango Aluminiyam ingxubevange die ekugaleleni iimveliso, unyango umphezulu jikelele: ukutshiza umgubo (umgubo ukutshiza), ipeyinti, ukutshiza ioli, oxidation, sandblasting, electroplating njalo njalo. Ngokutsho kwe ...
jonga iinkcukacha