Hangzhou Epsole Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of eps batch pre-expander in China. We warmly welcome you to buy high quality eps batch pre-expander for sale here from our factory. Good service and reasonable price are available.

● Multiple and practical valve
● Steam pressure reducing valve (Japanese YOSHITAKE)
● Steam proportional valve (German BAODA)
● Compressed air proportional valve
● Control steam temperature of the foaming process
● Guaranteed reasonable feeding
● SIEMENS control system
● Store and call 20 formula functions, record parameters and facilitate operation.
● Meet all your operational requirements
● Adopts windmill feeding with zero damage to the raw material layer and small power motor
● Greatly reduces the power consumption of the pre-expander
● Save a lot of money in one year
● Adopts sealed constant pressure foaming in the barrel
● Advantages:
· High thermal efficiency
· Short curing time
· High foaming rate
· Even bead material
● Saving energy while improving product quality
● The drum body adopts negative pressure feeding and high-pressure fan feeding
● Automatically feed the material
● Discharge the material
● Shortening the feeding and discharging time
● Speeding up the delivery speed
● Improving the production efficiency
Item | ESPB 150 | |
Expansion Chamber | Diameter Volume Usable Volume | Φ1500mm 3.2m³ |
Outside Dimensions | L×W×H | 6500×4150×5400mm |
Weight | 5.00t | |
Room Height Required | 5000mm | |







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