埃及采购需求：内六角螺钉、六角螺母、Gr4六角螺母、Gr6六角螺母、Gr8六角螺母、双头螺栓

I'm reaching out because we're currently in the market for pipe fasteners to support our ongoing projects. We are particularly interested in understanding the range of options you offer, including materials, sizes, and any specialized features that might be available. If you could provide detailed specifications, pricing information, and minimum order quantities, that would be great. Additionally, I'd like to know about lead times for production and delivery. If there are any certifications or quality standards your products meet, please share that information as well, as it is important for our procurement decision. Looking forward to your prompt response so we can move ahead with the sourcing process!