Xiaojuren Machinery
Plastic Dehumidifying Dryer
A plastic dehumidifying dryer is a specialized piece of equipment used to remove moisture from plastic materials, widely applied in injection molding, extrusion, blow molding, and other plastic processing industries. Many plastic materials, such as nylon (PA), PET, and PC, tend to absorb moisture from the air. If this moisture is not effectively removed, it can lead to defects in the finished products, such as bubbles, silver streaks, surface imperfections, and even reduced mechanical strength and gloss during processing. Therefore, a dehumidifying dryer plays a crucial role in ensuring product quality and production efficiency.
Xiaojuren Mechanical
14 years of R&D and manufacturing experience
With 14 years of design and development experience, an experienced sales team, and strict quality control, our products are exported to 81 countries and regions around the world and have won unanimous praise from customers.
512+
Successfully Project Finished.
14+
Years of experience with proud
100+
Patent Certificates
81
countries or regions where purchases were made
Xiaojuren Mechanical
China's top dehumidification and drying equipment manufacturers

All in One Dehumidifying Dryer
Combine dehumidification, drying, and conveying into one unit.

Euro Hopper Dryer
Unique design of down-blow air pipe can spread hot air evenly, keeping plastics dry and temperature stable.

Honeycomb Dehumidifier
Adopts P.l.D,temperature controller to accurately control regenerative temperature.

PET Crystallizer Dryer
Fast crystallization drying, low energy consumption, preserves material properties, and ensures high product quality.

Hopper Dryer & Dehumidifier Unit
Reduces drying time by 30% compared to traditional dehumidification, with regeneration temperature lowered by 20%, saving energy and costs.

Budget Hopper Dryer with Auto Loader
With conveying and drying functions, featuring a high-performance hot air diffusion system for efficient energy savings.
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Frequently Asked Questions
Yes, it can crystallize PET flakes and PET pellet.
Choose according to your production capacity. If the capacity is below 400kg, choose “all-in-one dehumidifier”.
If the capacity is above 400kg, choose “Hopper Dryer & Dehumidifier Unit” combination.
We recommend all-in-one dehumidifier,Three functions in one, simple operation, small footprint and high cost performance.
Strict quality control
Committed to providing stable and reliable equipment
Professional after-sales service and strict quality inspection ensure stable operation of machinery.
We Follow Best Practices
Experienced sales team can match the best product solution according to usage requirements
- Sustainablility
- Project On Time
- Modern Technology
- Latest Designs
All in One Dehumidifying Dryer
Integrates three functions of automatic conveying, drying and dehumidification
Injection blowing machine
IBM
Injection molding machine
IMM
Blowing Machine
BM
Hopper Dryer & Dehumidifier Unit

ABS
Auto Parts Injection Molding
"Since using the dehumidifying dryer, our ABS car parts production has really improved. Efficiency is up, quality is consistent, and waste has dropped. Very happy with the change!"

PA
Pipe Extrusion
"The dehumidifying dryer has made a huge difference in our PA pipe extrusion. We're seeing better quality and less waste. Really pleased with the results!"

PC
Plastic Granulation
"Since we implemented the dehumidifying dryer in our plastic granulation, the quality has soared and waste has dropped. It's made a real difference for us!"

TPE
Medical Injection Molding
"Using the dehumidifying dryer in our TPE medical injection molding has been a game changer. We've noticed fewer defects and overall better quality. Really glad we made the switch!"
Biodegradable
Transform Communities Across the Globe
By precisely controlling temperature and humidity, dehumidifiers provide reliable guarantees for the production of biodegradable plastics and promote the green transformation of the industry.

PLA
PLA materials need dehumidifying and drying because they easily absorb moisture. High moisture content can lead to hydrolysis at high temperatures, causing brittleness, bubbles, and surface defects, which affect product quality and processing flow.
PMMA
PMMA materials need dehumidifying and drying due to their strong moisture absorption. High moisture content can cause bubbles, silver streaks, and surface defects during processing, affecting clarity and mechanical properties. Drying before processing ensures product quality.
Plastic Hopper Dryer
Our Latest Works
Thailand
Injection molding
Mexico
Plastic extrusion
Dubai
Injection molding
Brazil
Injection molding