尼日利亚采购需求：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 interested in exploring options for products in black. Could you provide me with a comprehensive overview of your available items in this color? I'd like to know about different materials, styles, and any unique features that set them apart. Additionally, if there are any current promotions or bulk order discounts available for black items, please share that info. It would also be helpful to know your lead times for these products, along with the minimum order quantities. Looking forward to your detailed response so we can move forward with this inquiry!