南非采购需求：2kw风力涡轮机，fs垂直风力涡轮机，垂直风力涡轮机

I'm looking for some details regarding vertical wind turbines. Specifically, I'm interested in understanding the different models you offer, their specifications, and any unique features they may have. Please include information on materials used, performance metrics, and any certifications or compliance with industry standards. It's important to know the available sizes and configurations as well. Additionally, I would appreciate insights into pricing, lead times for production, and any minimum order quantities you may require. If you have any catalog or product brochures, that would be helpful. I'm keen on exploring how your turbines can meet my project needs, so any further information that can aid in the decision-making process would be great!