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How Does a Sealing Machine Work
Learn how industrial sealing machines work: impulse vs continuous heat sealers, key applications, and best practices for airtight, tamper-evident packaging.
Knowledge Base
How to Import Packaging Machines from China
Learn how to import packaging machines from China with our practical guide—covering sourcing, Incoterms, shipping, customs clearance, and reliable after‑sales support.
The Ultimate Guide to What is Sachet?
What is a sachet? Our ultimate guide covers everything: its definition, types, sachet vs. stick packs, sachet machines, and the future of sustainable packaging.
How to Start a Snack Business: The Ultimate Guide
Learn how to start a profitable snack business with this step-by-step guide covering trends, packaging, licensing, marketing, and industry insights.
Does Gummy Candy Expire? A Guide to Shelf Life & Safety
Found old gummy candy? Learn if they expire, how long they last, and if they’re safe to eat. Our guide covers shelf life, storage tips, and signs they’ve gone bad.
What Is a Packaging Machine and How Does It Work
Discover how packaging machines automate filling, sealing, and labeling to boost efficiency, quality, and safety across industries.
Blister Line Working Principle, and Application Packaging
Explore how Blister Line machines form, fill, seal, and cut blisters, and uncover packaging applications that ensure product safety and efficiency.
What is a Bagging Line? Working Principle and Production Guide
Learn how a bagging line works, its key components, and how Yundu’s automated bagging solutions improve packaging efficiency in powder and granule industries.
How Are Wet Wipes Made? | Industrial Wet Wipes Manufacturing & Machinery
Discover the complete wet wipes manufacturing process—from non-woven substrate formation and lotion impregnation to cutting, folding, and packaging machinery.
Exploring Chocolate Packaging: Types, Machines and Designs
Learn about chocolate packaging types, machinery, and design strategies, including trends in eco-friendly materials, premium gift boxes, and personalization.
