也门采购需求：永久记号笔、永久墨水、编码打印机、快干墨盒、钢笔墨水、永久性记号笔墨水

I'm looking to source specific printer models from your range. Could you provide me with detailed pricing information, availability, and any bulk order discounts for the mentioned models? Additionally, I'd appreciate any specs or features that distinguish these units. If there are any alternatives or newer versions available, please include that info as well. I'm keen to understand the options we have and how quickly you can fulfill an order. Looking forward to your prompt response!