印度采购需求：控制器逆变器、发电机、水平风力涡轮机、太阳能电池板、垂直风力涡轮机、风力涡轮机玩具

I am looking for vertical wind turbines for an upcoming project. Specifically, I need detailed information about your product range, including specifications, power output, and efficiency ratings. Additionally, it would be helpful if you could provide insights into the materials used in construction and any certifications that the turbines have. Please let me know the available options along with pricing details, lead times for production, and any bulk order discounts. Understanding your warranty and after-sales support would also be beneficial. Looking forward to your prompt reply so we can explore potential collaboration opportunities.