Focusing on Essential Oil & Fragrance Filling:
"Ultra-Precise, Zero Contamination" High-Efficiency Lines
Solving the pain points of expensive liquid loss and odor residue. Utilizing high-precision peristaltic pump technology, combined with dedicated star-wheel unscrambling and servo capping for small bottles (<100ml), creating flawless packaging quality.
View Recommended Models for Essential OilsPackaging Challenges for High-Value Fragrances & Essential Oils
Highly volatile, extremely expensive, and prone to odor residue—is your production line facing these dilemmas?
Staggering Loss of Expensive Liquids
Pure essential oils and fragrance raw materials are incredibly expensive. If the filling machine lacks precision or the tubing retains too much liquid, every tiny overfill or drip represents a huge cost loss.
Odor Residue & Cross-Contamination
Fragrance factories frequently need to switch between different scents (e.g., lavender to rose). Traditional piston equipment is extremely difficult to clean thoroughly, easily leading to odor degradation in the next batch.
Difficult Positioning & Capping for Small Bottles
5ml and 10ml essential oil glass bottles have small base areas and easily tip over on conveyors. Furthermore, if the torque applied to inner plugs and outer caps is uneven, it can easily cause volatilization or leakage.

The Perfect Combination of Micro-Filling and Instant Changeovers
Hozun focuses on small-volume packaging under 100ml, completely solving the pain points of essential oil factories with unique designs.
| Challenge Requirement | Hozun's Solution |
|---|---|
| Micro-Filling Precision Metering | Precision peristaltic pump, minimal error for 10ml, absolutely no wasted raw material. |
| Preventing Odor Cross-Contamination | Tubing does not contact the pump body; changing scents requires only a "one-second tube change". |
| Volatility/Corrosiveness Protection | Optional PTFE wetted tubing and explosion-proof pneumatic design available. |
| Stable Capping for Small Bottles (<10ml) | Custom star-wheel positioning + servo torque control (inner plug/outer cap completed at once). |
Meeting the Strict Demands of High-End Fragrance & Cosmetic Factories
From essential oil packaging to boutique perfumes, we help brands establish stable, contamination-free, high-quality production lines.
Zero Cross-Contamination
Liquids only contact medical-grade silicone tubing, saying goodbye to dead-angle cleaning.
Micro Anti-Drip Design
Patented nozzles paired with a suck-back function ensure essential oils don't drip on the bottleneck.
Data Integrity Compliant
High-end models support data integrity, complying with strict audit regulations.
Sterile/Cleanroom Compatible
Mechanical design reserves Class 100 interfaces.Recommended Machine Series
From diverse small-batch prototyping to 3-in-1 fully automatic mass production, perfectly meeting essential oil packaging needs.
How to choose essential oil filling equipment?
For Frequent scent switching / Small batch prototyping ➝ Recommend FH Smart Peristaltic Pump
For Single spec mass production / Need inner plug + outer cap sealing ➝ Recommend CSF-100 Fully Automatic Filling & Capping Machine

FH Smart Peristaltic Pump Series
- Precise micro-filling, completely solving the problem of expensive essential oil loss.
- Replacing the silicone tube switches the scent, truly achieving zero cross-contamination.
- Compact size, suitable for flexible configuration in labs or semi-automatic production lines.
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CSF-100 Fully Automatic Liquid Filling, Inner Plug & Capping Machine
- Specifically designed for 5-100ml small bottles, star-wheel positioning provides stability without toppling.
- One machine integrates: Automatic filling ➔ Pressing dropper/inner plug ➔ Servo capping outer cap.
- Digitalized torque management ensures every bottle of essential oil won't volatilize or leak.
Don't let drip loss and odor residue erode your profits.
Tell us your bottle sizes (e.g., 10ml roll-on bottles, dropper bottles) and scent types, and the Hozun engineering team will plan a dedicated anti-drip production line for you.