巴基斯坦采购需求：避免太阳能电池板热点，清洁刷，提高太阳能发电量，光伏清洁，光伏清洁刷，太阳能清洁

I'm reaching out to inquire about the cleaning brush that I need for my upcoming projects. Specifically, I'm looking for a high-quality option that can efficiently tackle various surfaces. It's crucial that the brush is durable and performs well under different conditions. Could you please provide me with more details about the available options, including pricing, material specifications, and lead time for delivery? Additionally, if there are any bulk purchase discounts or special features, I would love to hear about them. Looking forward to your prompt response!