Contact Us

Tel: +86-510-83888805


Mr. Alfred Van (Sales Dept.)



Adress:1604#, Yangming Sicence & Technology Industry Center, No.855 Nanhu Avenue, Wuxi city, Jiangsu, China

PU and ESP Sandwich Panel Machine

PU and ESP Sandwich Panel Machine

PU sandwich panel use the hard anti-burning polyurethane foaming plastic as the core material and the color-coated sheet as the plane material, and formed through rolling.

PU and ESP Sandwich Panel Machine


PU sandwich panel use the hard anti-burning polyurethane foaming plastic as the core material and the color-coated sheet as the plane material, and formed through rolling. Cause the light, high strength, adiabatic, waterproof, decorative performance, the PU sandwich are used as roofing and wall sheets for factories, warehouses, gyms, residential houses, villas, portable, combined refrigeratiory, etc.

PU sandwich panel forming machine is an automatic production line which included many kinds of technologies such as machinery, chemical engineering, electronic control, hydraulic press, air-operated and temperature control. The whole line is consist of decoiler system, coating and cutting system, rolling system, preheat system, foaming system, the double track system, cutting system, cool system, air-operated system and so on.



Technical specification

Sandwich Panel Spec

Min. cutting length

3 meters

Max. stacking length


Panel width


Panel thickness



40mm (corrugated sandwich panel)
50mm (wall panel)




(exclude corrugated sandwich panel)

Steel Sheet Spec


0.4-0.7mm color steel sheet



Max. coil weight

10 tons

Inner Dia. of coil

508mm, 620mm

Whole Line Spec

Working speed

About 3-7m/min (adjustable)

Total length

about 90m

Working height

1200mm (height of panel coming out)

Pressure for foaming

150-200 bar

Double belt conveyor


Control mode

Mitsubishi PLC and converter

Total power

About 100Kw (as per final designing)

Power required


Air pressure

0.7Mpa (for buyer to prepare)

Main Components

PU sandwich panel machine mainly consists of hydraulic uncoiler, film covering system, roll forming machine, polyurethane foaming system, double belt system, automatic cutting device, electric control system, hydraulic system, and pneumatic system. Stacking system and packing system for option.


sandwich panel sketch



Different kinds of sandwich panels


Our service

Install and Training:

If buyers come to our factory to inspect, the training to install and operate is provided face to face.

If not, manual and video is provided to show how to install and operate.

After-sale Service:

We provide 12-hour online service for our customers. Phone: +86 15821208506

a .The seller will debug the machines freely in China, and the traffic expense in China of the technique people will be paid by the seller.

When technique men go to the buyer's place to debug the machines, the buyer should pay the

expense of accommodation, and round-trip tickets for the seller’s men. and pay the technician USD60 per day.

b. If the buyer sends people to receive the training of the operation given by the seller, during the training period, the seller should pay the expense of accommodation, and traffic for the buyer's men.

Our advantages

Our factory has more than 10 years’ working experiences on researching and selling. Products are well sailed all over the world, got many compliments from customers.

• Germany COPRA software design

• 5 engineers with more than 20 years experience

• 30 professional technician

• 22 sets advanced CNC production lines on site

• Passionate Team

• Installation engineers can reach your factory within 6 days

• 3 years maintenance and whole life technical support

Hot Tags: pu and esp sandwich panel machine, China, manufacturers, suppliers, wholesale, buy, cheap, custom, low price