What is the specification and model of different accessories connecting aluminum? Generally, the foundation bolts and nuts are generally made of carbon steel, and the aluminum surface decorative accessories, such as sealant strips and end caps, are made of plastic materials, but there are also some connectors, namely some aluminum connectors except bolts and nuts, such as corner codes, anchor fasteners, foot cup wheels and some end face connecting plates. The aluminum accessories made of these aluminum alloys are not extruded, but die casting process.
Different parts have different material forming processes, taking into account the function and cost of the parts; For example, the end cover is made of plastic, with low cost, very beautiful appearance and optional color; Corner code connectors are made of aluminum alloy, because they are directly connected with the profile, with uniform color matching and beautiful appearance; The surface of aluminum profile can be selected according to its own color.








