As their name suggests, aluminum alloy is used for their production. Their production is also done by extrusion method and using a mold. These products are sold in three quality levels: raw aluminum corner, painted aluminum corner, anodized aluminum corner. These products are produced with various features. In fact, you cannot find an aluminum corner with only one feature in the market. Resistance to iron rust, drilling and welding capability, lightness, etc. are among the different features of aluminum corners. These same features also make their use different.
