越南采购需求：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 currently exploring a variety of fastener options to meet our specific project needs. We're looking for different types, including screws, bolts, nuts, and washers, suitable for diverse applications. It would be great to get your insights on your product range, pricing, and any minimum order requirements. I'm particularly interested in understanding the materials and finishes available, as well as lead times for delivery. Additionally, if you have any recommendations based on current industry trends or innovations in fasteners, I'd love to hear about those too. We're aiming to make a decision soon, so any detailed information you can provide will be invaluable. Let's connect and discuss how we can work together to fulfill our requirements effectively. Looking forward to your prompt response!