The Deli E3871 350 Sheets 21-Hole Steel Comb Spiral Binding Machine is a heavy-duty office binding solution engineered to handle large volumes of documents with ease. Built with a robust steel frame and precision punch mechanism, this binding machine delivers consistent performance for schools, offices, print shops, and professional environments where reliable document finishing matters.
Designed to accommodate up to 350 sheets of standard paper in one punch cycle, the Deli E3871 simplifies large-job binding and improves workflow efficiency. Its 21-hole pattern is ideal for standard A4 and Letter-size comb bindings, offering secure engagement with plastic or steel comb spines. The machine’s reinforced steel construction ensures durability and stability, even with repeated use.
With a user-friendly lever handle and an easy-to-operate punch system, the Deli E3871 reduces wrist effort and minimizes strain, allowing you to prepare professional-looking documents without fatigue. The integrated paper guide and adjustable margin depth control help ensure accurate punch alignment, while the detachable waste tray collects paper chads neatly for easy disposal.
Whether you’re producing reports, presentations, manuals, or training materials, the Deli E3871 Steel Comb Spiral Binding Machine offers dependable performance, rugged build quality, and consistent punch results for busy work environments.
Heavy-duty binding capacity: Punches up to 350 sheets at once
21-hole binding pattern: Ideal for standard A4 and Letter-size comb bindings
Robust steel construction: Durable frame for long-term office use
Comfortable lever handle: Reduces effort and wrist strain during operation
Adjustable margin depth: Ensures accurate punch alignment
Detachable waste tray: Easy cleanup and maintenance
Stable base with anti-slip feet: Keeps the machine secure during use
The Deli E3871 350 Sheets 21-Hole Steel Comb Spiral Binding Machine is ideal for offices, educational facilities, and print shops that require a reliable and high-capacity binding tool. Its strong steel build and large sheet capacity significantly reduce the time and effort needed to finish reports, manuals, workbooks, and presentations. With user-friendly operation and precise punching, it enhances productivity while delivering professional binding results every time.
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