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 explore potential procurement opportunities. We are looking for information about your product offerings, specifically in regards to pricing, minimum order quantities, and available specifications. Additionally, it would be helpful to know about your delivery timelines and any certifications your products hold. Our goal is to establish a long-term partnership, so your prompt response will be greatly appreciated. Looking forward to your detailed feedback!