Air Convection Shrink Tunnel Model SZ ST4525

Affordable and robust model accommodate low to medium size products at moderate speed

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Compact size requires minimum working place

Very affordable for low to medium production

Accept products up to width 400 mm (15.7") and height 150 mm (5.9")

PP, POF & PVC shrink film compatible


Hot air circulation system reduces 30% power consumption

Uniform airflow surrounds product to produce tight & uniform shrinkage

Finned heating elements ensure rapid heating, high heating efficiency and long life time

Digital-indicate controller adjusts heating by 1℃ for accurate temperature control

Variable speed conveyor

Lock casters for easy relocation

Work alone or easy integration with production line

Custom model available on demand

We hope that our introduction can help you understand more about small shrink wrap machine, you can also initiate a consultation with us at any time.


Chamber opening in width & height

Chamber length

Conveyor length

Conveyor type




ModelSZ ST4525
Accept Product WidthMax. 400 mm ( 15.7")
Accept Product HeightMax. 150 mm ( 5.9")
Conveyor SpeedAdjustable, max. 10 meters (32.8') per minute
Conveyor LoadMax. 15 kgs (33 lbs)
Electrical380 v, 50 hz, 3 ph
Power Consumption12 kw
Dimension, L x W x H1,600 × 740 × 1,460 mm (63" x 29" x 57")


Established in 1985, Shenzhou Packing Machine Co., Ltd. started business with a 3-staff store selling consumable packaging material such as Adhesive Tapes & PP Strap Belt. After 35 years, we have grown into a 80-staff team running a 1,200 square meters factory with annual revenue 1.2 million US dollars.

Shenzhou Packing Machine Co., Ltd. is well recognized both in China and international markets as a reputable manufacturer supplying quality Air Convection Shrink Tunnel, Steam Shrink Tunnel and Automatic Shrink Wrap Packaging System. 

In addition, being an authorized distributor, we introduce top quality Made-in-China packing machines to buyers & users in the world wide who look for Automatic Cartoning System, Automatic Cellophane Overwrapping Machine, Industrial Coding Machine and Pallet Stretch Wrapper.

With Shenzhou, you have a large choice in packing machines that meet your requirements. Giving your trust, we return our affordable packaging solution, trouble-free machine, professional service and trustworthy partnership.

Confused by thousands of packing machines look similar? Lost in millions of choices without knowing the best to your project? Worry about international trade risk? You can always rely on Shenzhou, a partner when you need packaging solution.


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