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 gather more information about your company and the wholesale pricing options available. Considering the possibility of placing a substantial order, it would be helpful to understand your pricing tiers and any discounts you may offer for bulk purchases. Comprehensive details on minimum order quantities and payment terms would also be appreciated. Additionally, I would love to learn more about your company's background, including your production capabilities and any certifications you hold. This information will assist in making an informed decision as we move forward. Looking forward to your quick response so we can discuss potential collaboration further. Thank you!