Doypack Packing Machine
Your Professional Doypack Packing Machine Manufacturer!
Wenzhou Haiyi Machinery Co., Ltd. is a modern private enterprise integrating R&D, manufacturing, sales, and service. We specialize in automated packaging and production lines for granules, powders, liquids, pastes, and other products. Our ISO 9001 and CE-certified machines are trusted by customers in Europe, America, the Middle East, Southeast Asia, Canada, Hong Kong, and Taiwan.
Extensive Product Range
Over 90 types of automated packaging and production machines to meet diverse industry needs.
Advanced Production Equipment
CNC lathes, machining centers, laser cutting, and other precision tools ensure high-quality manufacturing.
Full-Process Service
One-stop support covering consultation, production, commissioning, training, and after-sales.
Strict Quality Assurance
High-quality materials, CNC precision machining, rigorous assembly, and full performance testing ensure durable, hygienic, and precise machines.
What is a Doypack Packing Machine
Doypack packaging machines automatically open, measure, fill, seal, and form bags, efficiently packing liquids, powders, granules, seasonings, and chemicals into three-dimensional stand-up bags.
Key Advantages of Doypack Packing Machines
High-efficiency sealing
Supports heat sealing or four-side sealing technology, ensuring leak-proof, moisture-proof, and oxidation-proof packaging.
Simple operation
Utilizes PLC touchscreen control with a user-friendly interface, easy to learn and operate.
Compliant with hygiene standards
Designed to meet food processing machinery hygiene standards and GMP specifications, ensuring safety and reliability.
Automatic detection
Equipped with a detection device that automatically stops filling and sealing when there is no packaging material or the bag is not opened, preventing waste.
Food – Efficient packaging of nuts, coffee, sugar, rice, spices, and other granular or powdered food products.
Beverages & Liquids – Packaging of juices, sauces, oils, dairy products, and other liquid or semi-liquid items.
Chemicals – Packaging of detergents, chemical additives, and liquid or powdered chemical products.
Pharmaceuticals & Health Products – Filling and packaging of nutritional powders, granules, and medicinal powders.
Agriculture & Seeds – Packaging of seeds, fertilizers, feed additives, and other granular or powdered agricultural products.

Customization Options
|
Item |
Content |
|
Pouch Size |
Non-standard width, height, or shape |
|
Filling |
Dual or multi-product (powder, granule, liquid) |
|
Sealing |
Heat seal, four-side seal, screw cap, or special type |
|
Line Integration |
Connect upstream or downstream equipment. |
|
Machine Size |
Custom footprint or height |
|
Control |
Touchscreen interface, language, or functions |
|
Special Requirements |
Explosion-proof, high sanitary design |
How We Ensure Superior Quality
Raw Material Inspection
All components are tested for precision before assembly.
Functional & Performance Testing
Filling, sealing, and mechanical operations tested online.
Real-Time Monitoring
Key assembly stages monitored for flow rate, temperature, and accuracy.
Complete Machine Verification
Final performance check for speed, sealing security, and safety
What We Offer
Pre-sales Service
●Professional Technical Consultation
●Equipment Selection Advice
●Customized Solution Design
●Operation Training Support
After-sales Service
●Warranty Service
●Spare Parts Supply
●Engineer Repair Service
●Online Technical Support
Certifications
We have obtained
ISO 9001 Quality Management System Certification
CE Certification
Ensuring our products meet international quality and safety standards.

FAQ
We're well-known as one of the leading doypack packing machine manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy customized doypack packing machine made in China here from our factory. Contact us for more details.
Stand Up Pouch Filling and Sealing Machine, doypack packing machine






