法国采购需求：专业水轮式增氧机、柴油水轮式增氧机、深层增氧机、气流式增氧机、涡轮式增氧机、浮动式增氧机

I'm looking for detailed pricing information on solar irrigation systems. Specifically, I want to understand the various models you offer, along with their specifications and features. Additionally, it would be helpful to know about any bulk purchase options or discounts you might provide for larger orders. Please include shipping costs and estimated delivery times, as these are crucial for my planning. I'm particularly interested in systems that are efficient and suitable for various agricultural applications. Looking forward to your prompt response!