墨西哥采购需求：ASA合成树脂瓦、PVC屋面板、聚碳酸酯板、FRP玻璃纤维防水板、钢卷、夹芯板

I'm reaching out to get some insights on your offerings. I'm particularly interested in understanding what you consider to be your best-selling product or what you would recommend for someone looking to make a reliable purchase. It would be great to know about its features and what sets it apart from the competition. Additionally, I would appreciate it if you could share the pricing details for these products. If there are any bulk purchase discounts or special promotions available, please include those as well. I'm looking forward to your recommendations and any additional information that will help in making a decision. Thanks in advance!