印度采购需求：洗车机、自动洗车机、单臂洗车机、非接触式洗车设备

I'm looking for information on car washing machines for my business. Specifically, I need to understand the different types you offer, including any features and specifications that set them apart. It would be great to know about the capacity, cleaning efficiency, and any additional functions that might enhance user experience, such as touchless options or eco-friendly settings. Additionally, please provide details regarding pricing, minimum order quantities, and lead times for delivery. If there are any ongoing promotions or discounts available, I'd love to hear about those too. Finally, any insights on warranty and after-sales support would be appreciated, as I'm keen to ensure a good partnership moving forward. Looking forward to your prompt response!