意大利采购需求：合金轮毂、铝合金轮毂、汽车合金轮毂、锻造合金轮毂、合金轮毂、锻造轮毂

I'm interested in exploring your range of 15-inch wheels, specifically in white and/or bronze colors. Could you provide me with details about the available models, including any specifications or features that distinguish them? Additionally, if you have any current promotions or discounts on these products, I'd love to know. Please include information about minimum order quantities and lead times as well. Thanks!