Aluminum rod is a kind of aluminum product. The melting and casting of aluminum rod includes melting, purification, impurity removal, degassing, slag removal and casting process.

Square steel is solid, bar stock. Different from square tubes, hollow ones belong to pipes.

Flat steel refers to steel with a width of 12-300mm, a thickness of 3-60mm, a rectangular section and a slight blunt edge. Flat steel can be finished steel, and can also be used as blanks for welded pipes and thin slabs for stacked sheets.

The hexagonal bar is mainly used for processing stainless steel bolts and nuts and various stainless steel industrial parts.

The aluminum wire refers to its longitudinal full length, and the uniform cross section refers to a metal linear material made of pure aluminum or aluminum alloy.