越南采购需求：潜水式污水泵、潜水式污水切割泵、潜水式污水泵、立式潜水式污水泵、灌溉泵

I'm looking to purchase submersible pumps for my upcoming project. Specifically, I need pumps that are reliable and efficient, capable of handling various types of liquids, including both clean and dirty water. It's essential that they are durable and have good performance ratings for continuous operation. Additionally, I would appreciate it if you could provide information on the available specifications, pricing, and lead times for these pumps. If you have different models, please share their features and benefits as well. I'm particularly interested in understanding the warranty and after-sales support you offer, as that will play a crucial role in my decision-making process. Looking forward to your prompt response!