博茨瓦纳采购需求：温室、玻璃温室、水培法、气培水培法、冷却风扇

I'm looking to get a detailed quote for a greenhouse that covers half a hectare. Could you provide information on the available options, including materials, features, and any customization possibilities? Additionally, please include pricing details, lead times for production and delivery, and any warranty or maintenance services you offer. This will help me make an informed decision. Looking forward to your prompt response!