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 to source high-quality toner powder and drum units for printers. It's essential that the products are compatible with a range of popular printer models and meet industry standards for performance and longevity. Could you provide details on your offerings, including specs, pricing, minimum order quantities, and lead times? Additionally, I'd appreciate any info on your warranty or return policies. Looking forward to your prompt response!