Sterling Packaging Systems MR45CH Strapper Machine. Sterling Packaging Systems Strapper Machine Model: MR45CH More than one available Used, untested, shows wear from use. This item is in the category "Business & Industrial\Material Handling\Packing & Shipping\Filling & Sealing Machines\Strapping Machines". The seller is "metallogics" and is located in this country: US. This item can be shipped to United States.