Thumb Key Numbering Machines from Short Order Products provide a practical and reliable solution for manually numbering metal tags, plates, and components. Designed for consistent character alignment and clean impressions, these machines are ideal for serial numbering, batch codes, and identification marking. Since 1989, our American engraving shop has supplied durable marking equipment built for daily industrial use. Easy to operate and highly dependable, thumb key numbering machines are widely used in manufacturing, maintenance, and asset tracking applications. Supported by expert guidance, fast delivery, and competitive pricing, they offer a cost-effective solution for accurate numbering needs.