Check the listing for details. US Steel Supply Strapping Machine Model 657. Condition: Used. Listed at 299.99 USD. This US Steel Supply strapping machine model 657 is the perfect addition to your packing and shipping equipment. Made in the United States, this unit is built to last and efficiently secure your packages for safe transport. Whether you're in the business and industrial sector or just need a reliable strapping machine for personal use, this unit is a great choice. With its sturdy construction and ease of use, you'll be able to quickly and easily strap your packages without any hassle. The unit type is a unit and the unit quantity is one, ensuring that you'll have everything you need to get started right away. This strapping machine is perfect for businesses that need to quickly and efficiently secure packages for shipment, as well as for personal use when shipping items from home.