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 for our upcoming project. We're particularly interested in specifications, pricing, and lead times for various items in your catalog. It would be great to receive any current promotions or bulk order discounts that might be applicable. Additionally, please provide details on minimum order quantities and shipping options. We aim to finalize our purchasing decisions soon, so your prompt response would be highly appreciated. Looking forward to your reply!