新加坡采购需求：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 am currently based in Singapore and am interested in procuring a badminton training machine. I'd appreciate it if you could provide me with your quotation for various models, specifically focusing on those that are designed for enhancing training efficiency and performance. I am looking for options that cater to different skill levels and have features suitable for both individual and group training sessions. Additionally, it would be great if you could include information on the key specifications, pricing details, and availability for the models I mentioned previously. If there are any other options that you recommend based on the current market trends or customer preferences, please feel free to share those as well. Looking forward to your prompt response with the details!