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 hope this message finds you well. I'm reaching out to inquire about the current availability and pricing for your products. We are particularly interested in a range of items you offer, and would appreciate detailed information on your specifications, minimum order quantities, and lead times. Understanding these aspects will help us consider potential collaboration. Additionally, if you could provide insights on any ongoing promotions or discounts, that would be fantastic. We're looking to establish a long-term partnership and want to ensure we're aligned on expectations from the outset. Feel free to include any relevant documents or catalogs that could assist in our decision-making process. Thank you for your assistance!