印度采购需求：直流电机、直流齿轮电机、直流无刷电机、直流步进电机、直流伺服电机、直流无芯电机

I hope this message finds you well. I'm interested in purchasing a bulk order of 500 pieces of a specific DC motor for my upcoming project. Could you provide me with the specifications, pricing, and lead time for delivery? Additionally, if you have any available options or variations of this motor, I would love to hear about them. Please include information on warranty and after-sales support as well. Looking forward to your prompt response!