斯里兰卡采购需求：发电机组、发电机、柴油发电机、柴油发电机、便携式发电机、隔音柴油发电机

I'm looking for reliable agriculture water pumps to support our farming operations. Specifically, I need pumps that can handle a range of water flow rates and are energy-efficient, as we aim to optimize our energy consumption while ensuring effective irrigation. It would be great if you could provide me with information on various models you offer, including their specifications, performance metrics, and whether they come with warranties or service options. Additionally, I'd like to know about the materials used in the construction of your pumps, as durability is essential to us. If you have any eco-friendly or sustainable options, please highlight those as well. Also, please share your lead times for delivery, minimum order quantities, and pricing details. Depending on your offerings, I may be interested in establishing a long-term partnership for regular supplies. Looking forward to your prompt response!