孟加拉采购需求：珠宝盒供应，珠宝批发，纸板纸盒，铜版纸盒，折叠纸盒，戒指盒

Hello, I'm looking for detailed pricing information and specifications for your products. Could you please provide a breakdown of the costs, including any bulk purchase discounts or promotional offers? Additionally, I'd appreciate it if you could share technical specs, dimensions, and any relevant certifications or compliance information. Understanding these details will help me make an informed decision moving forward. Thank you!