Expanding a Mexican Sauce Manufacturer with YILONG’s High-Viscosity Rotary Pouch Packaging System
Background
A well-known sauce manufacturer in Mexico produces a wide range of traditional sauces, including:
Tomato sauce
Spicy chili sauce
Salsa roja
BBQ sauce
Taco marinade
As demand from restaurant chains and retail stores increased, the manufacturer needed a more efficient packaging solution—especially one capable of handling high-viscosity, chunky, or hot-filled sauces.
This led them to partner with YILONG.
Challenges Before Automation
1. Frequent Pump Clogging
High-viscosity sauces with seeds, fibers, or chili flakes clogged their piston filling pumps—causing:
Downtime
Production delays
Inconsistent filling
2. Multi-Size SKU Requirements
The manufacturer needed flexible production for:
30g sample pouches
80g restaurant takeaway pouches
300g–500g retail spout pouches
Their old system could not switch sizes quickly.
3. Inconsistent Filling Accuracy
Sticky sauces caused inaccurate dosing and visible pouch deformities.
4. Inefficient for Hot-Filling
Sauces at 70–85°C caused sealing issues and premature machine wear.
5. Desire for Modern Packaging Formats
They wanted to launch premium spout pouches, which required precise sealing and positioning.
YILONG’s Engineered Solution
To meet these needs, YILONG provided a Sauce Rotary Pouch Packaging Machine, equipped with:
✦ High-Viscosity Screw Pump
A non-clog design ideal for:
Thick chili sauces
Tomato paste
Sauces with particles
Hot-filled products
✦ Spout Pouch Positioning + Heat-Sealing
Ensures perfect alignment and leak-proof seals—critical for export and retail.
✦ Food-Grade SUS304/316 Construction
Suitable for acidic, spicy, or high-temperature sauces.
✦ 1,800–2,400 Pouches/Hour Output
Ideal for medium to large-scale manufacturing.
✦ Multi-Recipe Control System
Allows quick adjustments for different volumes and pouch formats.
Implementation & On-Site Support
YILONG provided:
Full machine installation
Temperature calibration for heat sealing
Guidance on hot-fill workflow optimization
Operator training for viscosity adjustments
The machine achieved stable production within 72 hours of installation.
Results After Upgrading
1. Filling Accuracy Improved to ±0.5%
Even thick sauces now fill cleanly and precisely.
2. 160% Increase in Productivity
The automated line enabled the manufacturer to double its output.
3. Ability to Produce Spout Pouches
Retail customers prefer resealable packaging—improving product appeal and shelf presence.
4. Expanded Market Reach
The upgraded packaging quality helped the client enter:
New supermarket chains
Large restaurant groups
Private label opportunities
5. Improved Operational Reliability
No more pump blockages or temperature-related sealing failures.
Client Testimonial
“The YILONG machine completely eliminated our clogging problems. It handles thick chili sauce effortlessly and produces beautiful, retail-ready pouches. Our output and quality both improved dramatically.”
Conclusion
The YILONG Sauce Rotary Pouch Packaging Machine became a crucial upgrade for this Mexican manufacturer—unlocking new product formats, boosting production speed, and enabling the company to expand confidently into retail and foodservice markets.



