在国际贸易中，询盘是一种常见的商业活动。它指的是买方或卖方对某种商品的价格、规格、质量、数量、包装、交货时间等条件进行询问的行为。下面是一份商务信函询盘的英文范文：
Dear Sirs,
We are writing to inquire about the possibility of purchasing your products. We are interested in your [product name] and would like to know more about its specifications, price, minimum order quantity, delivery time, and payment terms.
Could you please send us a detailed catalogue or price list for your [product name]? If possible, we would also appreciate samples of your products.
We look forward to your prompt reply and hope to establish a long-term business relationship with you.
Best regards,
[Your Name]
[Your Position]
[Your Company]
[Your Email]
[Your Phone Number]
这份商务信函询盘的英文范文简洁明了，涵盖了询盘的主要信息，包括产品名称、规格、价格、最小订单量、交货时间和付款方式等。同时，也表达了希望建立长期业务关系的愿望。