尼日利亚采购需求：净水器、滤水器、制水机、海水淡化厂、过滤机、海水淡化机

I'm interested in your range of reverse osmosis (RO) machines, specifically models designed for domestic use. Could you provide detailed information on the available options, including specifications, capacity, and any advanced features that may enhance water purification? Additionally, I'm keen to know about the filtration technology used and the overall effectiveness in removing common contaminants. Furthermore, it would be helpful if you could share your pricing details, including minimum order quantities, shipping options, and estimated delivery times. I'm also curious about any warranty information or after-sales support you offer for these units. Looking forward to your prompt response so I can make an informed decision regarding the purchase!