When you want to send some information via fax, then you may come across fax cover letter, which is used to convey the details of the fax. A fax cover letter in general could be anything. So, tke a look at the template of a fax cover letter shown below.
I hope you are happy with our product and you got all information about the product from our service desk.
I am really happy that you have taken next step and asked for our catalog. I am sending the catalog you requested through fax. You can understand the hard work we did for the last few years to develop this product and the testimonials giving good feedback about this product.
So, kindly check the catalog and leave your feedback as soon as possible.