About
our company
Wenzhou Zhongqi Machinery Co., Ltd. is a leading manufacturer and supplier of flexible packaging equipment, specializing in blown film, printing, and bag-making machinery. We offer high-quality blown film production lines, flexographic printing machines, bag-making machines, slitting machines, and recycling granulators. As your trusted partner, we are committed to providing complete turnkey solutions.
We are a professional manufacturer and exporter of plastic packaging machinery, holding over 30 certifications (CE, ISO, SGS). Our machines are sold to more than 60 countries. We offer free logo customization and OEM services. Our machines have a lifespan of over 10 years and an accuracy error of less than 1%. We also provide free online one-on-one installation training and can send engineers to your factory for on-site installation.
READ THE FULL INTRODUCTION
WHY
CHOOSE US
Wenzhou Zhongqi Machinery is a leading manufacturer and supplier of flexible packaging equipment, specializing in blown film, printing, and bag-making machinery. We offer high-quality blown film production lines, flexographic printing machines, bag-making machines, slitting machines, and recycling granulators. As your trusted partner, we are committed to providing complete turnkey solutions.
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High-quality ProductsHelp you efficiently complete various engineering operations
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ODM, OEM Customized100% customized - made based on what you need
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Fast R&D SpeedContinuously launching new products
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Best ServicesComplete sales and after-sales services
PRODUCTSCATEGORIES
The ideal choice for
improving efficiency.
Our products are safe and reliable, flexible and easy to use, rapid deployment and other characteristics, can be quickly adapted to different application scenarios in various industries.
Our hot sale products
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![T-shirt Bag Making Machine]( "T-shirt Bag Making Machine")
T-shirt Bag Making MachineThis double-line machine processes LDPE plastic film to produce supermarket shopping vest bags automatically. It runs steadily with high yield and simple...
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![Biodegradable Bag Making Machine]( "Biodegradable Bag Making Machine")
Biodegradable Bag Making MachineIt adapts biodegradable PLA and PBAT film to make eco compostable shopping bags. Full-automatic sealing and cutting deliver neat finished bags with low...
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![Non Woven Bag Making Machine]( "Non Woven Bag Making Machine")
Non Woven Bag Making MachineThe equipment processes non-woven fabrics to craft reusable eco tote bags. Integrated forming, cutting and sealing greatly raise production efficiency with...
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![Zipper Bag Making Machine]( "Zipper Bag Making Machine")
Zipper Bag Making MachineIt works with PE film and automatically attaches slider zippers during bag forming. The finished zipper bags feature tight sealing, ideal for food, cosmetic...
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![Courier Bag Making Machine]( "Courier Bag Making Machine")
Courier Bag Making MachineSpecially designed for LDPE express plastic film to make self-adhesive waterproof shipping courier bags. It finishes sealing, cutting and adhesive coating...
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![Side Sealing Bag Making Machine]( "Side Sealing Bag Making Machine")
Side Sealing Bag Making MachineSuitable for PE and PP plastic rolls to produce neat side-sealed flat packaging bags. It boasts precise heat sealing control to avoid leakage and maintain...
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![Hot Seal Hot Cutting Bag Making Machine]( "Hot Seal Hot Cutting Bag Making Machine")
Hot Seal Hot Cutting Bag Making MachineIt handles various thin PE plastic films with integrated heat sealing and hot cutting functions. The hot cutting mode creates smooth bag edges without extra...
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![Cold Cutting Flat Bag Making Machine]( "Cold Cutting Flat Bag Making Machine")
Cold Cutting Flat Bag Making MachineThis machine co-processes double-layer PE film and adopts cold cutting technology for flat transparent packing bags. Cold cutting prevents film melting and...
Latest news and events
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![Slitting Machine Maintenance]()
May 20, 2026Slitting Machine MaintenanceBefore use, inspect the main components of the fully automatic slitting machine and add lubricating oil.view more -
![Features Of The Slitting Machine]()
May 19, 2026Features Of The Slitting MachineAll machine controls are centrally operated via the control panel.view more -
![Slitting Machine Principle]()
May 18, 2026Slitting Machine PrincipleFor example, they are used to cut plastic packaging materials, cardboard boxes, steel plates, films, leather, and wood chips.view more
