尼日利亚采购需求：lds机器，lds打印机

I'm interested in the pricing for your green IV paper material and would love to get more specifics on its properties and applications. Could you provide details on minimum order quantities, lead times, and any available certifications related to the material? Also, I'd like to hear more about your laser double-sided machine. What are its key features and specifications? Any information on its efficiency, ease of use, and potential applications would be greatly appreciated. Thanks!