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

EPS Block Molding Machine – High-Precision Foam Block Production for Insulation & Packaging
The EPS block molding machine is the core equipment for producing expanded polystyrene (EPS) foam blocks-the primary raw material for building insulation boards, sandwich panels, and industrial packaging. Pre-expanded EPS beads are fed into a rectangular mold cavity, fused under high-temperature steam (100–105°C, 0.6–0.8 MPa), and cooled to form large, uniform foam blocks. These blocks are then cut into boards for external wall insulation systems (ETICS/EIFS), cold storage, floor heating, and roof insulation.
At Epsole, our EPS block molding machines are engineered with heavy-duty steel frames, PLC+HMI automatic control, high-efficiency vacuum cooling systems, and precision density control technology. The machine delivers a full density range of 6–45 kg/m³ (with select models supporting 4.5–60 kg/m³), density tolerance ≤±0.5 kg/m³, cycle time 50–80 seconds, and energy consumption 15%+ lower than conventional models-ensuring consistent block quality and lower operating costs for wholesalers worldwide.
| Parameter | Epsole Machine | Industry Benchmark | Customer Value |
|---|---|---|---|
| Density Range | 6–45 kg/m³ (select models: 4.5–60 kg/m³) | 6–40 kg/m³ | Covers building insulation, packaging, and high-density applications |
| Density Tolerance | ≤±0.5 kg/m³ | ±1–2 kg/m³ | Superior batch-to-batch consistency; reduces downstream scrap rate |
| Energy Saving | 15%+ lower than conventional models | - | Significant reduction in operating costs |
| Cycle Time | 50–80 seconds | 80–120 seconds | Higher daily output; faster ROI |
| Block Size (Standard) | Up to 6000×1240×620mm (customizable) | Varies | Adapts to different building standards and customer requirements |
| Mold Closing | Hydraulic system, stable and reliable | Mechanical or pneumatic | Ensures mold sealing; consistent block quality |
| Control System | PLC + HMI touchscreen | Manual or basic control | Fully automatic cycle; one-touch operation; recipe storage |
| Vacuum Cooling | High-efficiency vacuum + air cooling | Standard cooling | Faster cooling; lower moisture content; better block stability |
| Steam Control Valve | Pneumatic valve, good sealing, long life | Standard valve | Precise steam control; lower steam consumption |
| Certifications | CE + ISO 9001:2015 | Varies by supplier | Hassle-free customs clearance; global compliance |
Core Advantages
Precision Density Control
Our EPS block molding machine achieves density tolerance ≤±0.5 kg/m³ across the full density range of 6–45 kg/m³.
High-Efficiency Energy Design
The machine reduce overall energy consumption by over 15% compared to conventional models.
Fast Cycle Time
Significantly faster than conventional machines that typically require 80–120 seconds per cycle.
Fully Automatic PLC + HMI Control
Operators can store and recall multiple production recipes with one touch, enabling rapid product changeover.
Hydraulic Mold Closing
The machine uses a hydraulic system for mold clamping, ensuring stable and reliable operation.
Heavy-Duty Rigid Structure
The machine frame is constructed from heavy-duty steel with robust welding and stress-relief treatment.
why choose us
Quality Assurance
ISO 9001:2015 certified CE certified – compliant with EU Machinery Directive
Fast Logistics
Factory located in Hangzhou, just 2 hours from Shanghai Port
After-Sales Support
On-site installation & commissioning Operation & maintenance training
Flexible Payment
TT, L/C at sight. Trade terms: EXW, FOB Shanghai, CIF.

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