尼泊尔采购需求：彩色碳粉，复印机硒鼓，复印机碳粉，激光打印机硒鼓，激光打印机碳粉

I'm looking for toner powder suitable for various printing applications. Please provide me with details about the available types, including specifications, color options, and any bulk purchasing discounts. Additionally, I'd appreciate it if you could share information regarding the minimum order quantities and shipping options. If you have any samples available for testing, that would be great too! Looking forward to hearing back from you soon.