Five ZK Series Rigid Box Making Machine Highlights
Delivering fully automatic rigid box forming solutions for premium gift boxes, electronics packaging, food and fruit cartons, and more - versatile, stable, efficient, and quality-driven.
1. ZK-6421 — Four-in-One Rigid Box Maker
The ZK-6421 is the all-rounder of the series. A single machine produces four mainstream rigid box styles — no need for frequent mold changes or multiple units. It significantly reduces equipment investment and factory floor footprint, making it ideal for packaging businesses with diverse product lines and varying box requirements.
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2. ZK-5540D — Single / Double Wall with Dual Material Flexibility
The ZK-5540D supports producing both Single Wall and Double Wall boxes on the same machine, with the flexibility to switch between corrugated material and cardboard. One machine covers everything from lightweight display packaging to high-strength transport packaging across various applications.
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3. ZK-3525TD — Dual-Station Synchronous Box Maker
The ZK-3525TD features a dual-station synchronous design, capable of producing two boxes of different sizes and styles simultaneously. For example, a lid & base box and a drawer box can be produced in parallel, effectively boosting throughput without increasing the equipment footprint.
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4. ZK-4535 — Auto Bubble Pressing Rigid Box Maker
The ZK-4535 integrates automatic bubble pressing directly into the forming process. Boxes are pressed bubble-free as they are formed, ensuring a flawless, smooth surface finish. No need for an additional external bubble pressing machine — saving equipment costs, process steps, and labor.
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5. ZK-6625 — Dedicated Fruit Box Making Machine
The ZK-6625 is purpose-built for fruit box production, deeply optimized for the high-volume, fast-paced, and high-strength demands of the fruit packaging industry. With reliable forming and high throughput, it meets the peak-season shipping requirements of fruit and vegetable packers.
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