越南采购需求：双头螺柱、蝶形螺母、自钻螺钉、方锥垫圈、非标、连接螺栓

I hope this message finds you well. I'm reaching out to request more detailed information about your products. Specifically, I'm interested in understanding the specifications, features, and available options. It would be great to receive insights into different variations you offer, including pricing and possible discounts for bulk orders. Additionally, if you could provide details regarding lead times, shipping options, and any certifications or quality standards that your products meet, that would be very helpful. I'm looking forward to exploring potential partnership opportunities with your factory and finding the best solutions for our needs. Thanks in advance for your assistance!