阿富汗采购需求：双头螺柱、蝶形螺母、自钻螺钉、方锥垫圈、非标、连接螺栓

I'm interested in learning more about your products and would appreciate it if you could provide detailed information on your current offerings. Specifically, I'm looking for specifications, available sizes, colors, and any customization options you might have. Additionally, it would be great to know about your pricing structure, minimum order quantities, and lead times for production and delivery. Also, if there are any certifications or quality assurance processes that your products adhere to, please include that information. It's essential for me to understand both the product features and your capabilities as a supplier. Looking forward to your response so we can explore potential collaboration!