埃塞俄比亚采购需求：吊环螺栓、内六角螺钉、屋顶螺栓、圆头螺钉、窗螺钉、自钻木螺钉

I'm currently in the market for bolt nuts and am seeking reliable suppliers. My needs encompass a range of specifications, including different sizes and materials suitable for various applications. It's essential that the products meet quality standards, as they'll be used in critical assembly processes. Please provide detailed information regarding your product offerings, including material options, sizes available, and any relevant certifications. Additionally, I'm interested in your pricing structure and lead times for orders. A long-term partnership is preferred, so I'd like to know about your bulk order capabilities and whether you offer discounts for larger quantities. If you have any catalogs or product samples, please include those as well. Looking forward to your prompt response with all the necessary details!