印度采购需求：网球发球机、网球训练机、篮球回弹机、篮球投篮机、羽毛球发球机、羽毛球训练机

I'm looking to source a quarry string machine for my upcoming project. Ideally, this equipment should be robust and efficient, capable of handling various stone materials with precision. I'm particularly interested in the machine's performance metrics, such as cutting speed, power consumption, and overall durability. If you can provide any specifications or details related to these aspects, that would be great. Additionally, please send me information about the available models, pricing, and lead times for delivery. I'm also curious about any after-sales support or warranty options you may offer. It's important for us to ensure that we have reliable equipment for our operations, so your prompt response would be appreciated. Looking forward to your reply!