美国采购需求：铝合金门、自动门、阳台门、卧室门、双开门、楼宇门

I'm reaching out to inquire about black on black windows for a new two-family residential construction project. We're looking for durable and stylish options that can complement the overall design of the building while ensuring energy efficiency. Could you please provide us with detailed specifications, available sizes, and pricing information? Additionally, info on lead times and installation recommendations would be greatly appreciated. We're aiming to finalize our selections soon, so any prompt feedback would be helpful. Thanks!