印度采购需求：Opc、Opc 鼓、有机光导体、带齿轮的 OPC 鼓、OPC 鼓供应商、碳粉

I'm looking for detailed information regarding the OPC drum and toner powder for specific cartridges. Please provide specs, available quantities, and pricing options for these items, along with any related products that might be of interest. Also, I'd appreciate any insights on delivery timelines and payment terms. If you have promotional bundles or discounts for bulk orders, feel free to share that info as well. Let's make this procurement process smooth and efficient!