加拿大采购需求：预制房屋、集装箱房屋、集装箱房、预制房屋、模块化建筑、预制集装箱房屋

I'm looking to explore options for high-quality prefab steel luxury houses for a project in Kano, Nigeria. I'm specifically interested in designs that not only offer modern aesthetics but also ensure durability and energy efficiency. It would be great to understand the various models you have available, along with their specifications and customization options. Additionally, I'd appreciate details on pricing, lead times for production and delivery, and any warranties or support services you provide. If you could also share past project examples or references, that would really help in making an informed decision. Looking forward to your prompt response!