美国采购需求：门窗，门窗，铝合金窗，铝合金门，室内门，阳光房，铝合金推拉窗

I'm reaching out to inquire about your available products and pricing. I'm interested in exploring options that would fit our needs, especially in terms of quality and delivery times. Could you please provide me with your latest catalog or a list of items you currently offer? Additionally, I would appreciate any information regarding minimum order quantities, lead times, and any bulk purchase discounts you may have. This will help us assess the potential for collaboration and streamline our procurement process. Looking forward to your prompt response!