Forged alloy wheels for heavy trucks. for buses. for trailers. The aluminum structure of the forged rims is denser and therefore the rim is stronger and lighter than the rim made by the conventional injection molding method! Diamond surface treatment gives the rims a high gloss and is much easier to maintain compared to polished rims.Technical information: Maximum load capacity in its classBolt hole - see product name! are TÜV-tested and ABE-certified