Respected Mr. (Name of the person letter addressed to),
This is to bring to your notice that our firm (Name of the firm) believes that we can create a business relationship by sourcing through the least cost suppliers. We produce (name of the products) products in bulk and this gives us economies of scale. We cater to a wide variety of customer requirements and work with multiple clients to deliver (type of products) products as per the customer requirements.
We have found out that in the near future you are in need of huge number of such (nature of products) products for enhancing the (use of the products) people. We could ship these products to you after negotiations at a certain price and by a certain date. I have attached the quotations of these products. Please have a look at them and let us know if we could be useful partners for you. You can get in touch with us at (give number) or email us at (give email id).