赞比亚采购需求：六角螺栓、六角头螺栓、六角螺母、六角螺母、锁紧螺母、木螺栓

I'm interested in understanding the wholesale price structure for bulk orders of your products. Could you provide details on the pricing tiers based on order volume? It would be helpful to know if there are any discounts or promotional offers available for larger quantities. Additionally, I'd like to get an idea of lead times and any minimum order requirements. Having this info will assist in planning future orders effectively. Looking forward to your response!