Polystyrene EPS Beads Pre-expander Machine Styrofoam Balls Machine
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Polystyrene EPS Beads Pre-expander Machine Styrofoam Balls Machine

  • SPJ150


  • 002

Polystyrene EPS Beads Pre-expander Machine Styrofoam Balls Machine

Product Description

Product Description

The SPJ70/110/150 Batch Pre-expander-B (Basic) is a simple equipment compared with large scale pre-expander equipment. However, the batch pre-expander-B (Basic) still can meet your all basic needs. The batch pre-expander-B uses advanced EPS foaming technology, not only has enhanced the production efficiency, but improved the foaming quality.

Main Features:

Our EPS pre-expander machine includes common dryer bed, screw conveyer, filling, sieving devices, etc. EPS pre-expander machine can realize operation with low faulty rates.

1. Steam system: The styrofoam batch expander machine has steam pressure reducer and angle valve to control steam. The steam system allows styrofoam batch expander machine to operate properly and produce high quality foaming beads.

2. Filling system: The EPS pre-expander machine adopts electronic weighing system, setting filling weight on touch screen for the material filling automatically.

3. Material level control: Adopts photo sensor to control the expansion level.

4. Electric control:Adopt PLC and touch screen, keep the whole process work of polystyrene batch expander machine automatically.


❉ Vibration level sensor of polystyrene batch expander machine is optional.

❉ Proportional valves of steam and compressed air are optional.

❉ Chamber pressure and temperature sensors control system are optional.

❉ As for SPJ70B expander machine, the expander machine needs to be equipped with PID control system when the expansion density is above 30g/l.


SPJ150 Batch Pre-expander

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We do have a qualified group of English, Russian, Indian, Arabic speaking engineers and an able salesstaff that support us around the world. We set sales and service office in lndia, Iran, Syria, Egypt etc.

about fangyuan

  • Founded in 1988,over 600 staff and covered 100,000 sqm Workshop.

  • Professional EPS, EPP, EPO, ETPU machinery manufacturer integrating R & D, production, sales andservice delivery, provides our clients with system solutions including design, training, operation and turn-key projects.

  • Yearly around 2,200 sets machines outputs.

  • Exported to more than 103 countries.

  • The first drafter of National lndustry Standard of EPS machinery in China.

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Fangyuan sales network

Since 1988, More Than 50,000 Units Equipment in 103 Countries and Area.

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Fangyuan after-sales service

FANGYUAN boasts a pool of fine teams, with qualified EPS/EPP products as to moulds, equipment,resources, technologies, and with rich experience at production and operation.

Fangyuan Service


  1. Inquiry And Consulting Support

  2. Lastest Industry Trends

  3. Offer Turn-key EPS Plant

  4. Sample Testing Support

  5. View Our Factory

  6. Suggest Layout Support


  1. One Year Warranty

  2. Machine Test Video Before Delivery

  3. English Manual, Electric Diagram Training How To Install And Running The Machine

  4. Engineers Available To Service Machinery Overseas

  5. 24 Hours Online Service

why choose fangyuan

fangyuan features

  • 130,000 ㎡ Workshop.

  • Yearly Around 2,200 Sets Machines Outputs.

  • 24 Hours Technical Supports and Aftersales Service.

  • Professional Maintenance and Offer All Kinds of Spare Parts

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Xindeng Industrial development area,fuyang,Hangzhou city,Zhejiang province,China
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