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1. Metal surface thermal insulation sandwich panel is an ideal material for multi-functional new construction and decoration. It has various superior properties such as heat preservation, fire prevention, decoration, etc. It can be used in public buildings such as industrial plants, supermarkets, large warehouses, large-span roofs, simple temporary houses, etc. It can also be used in various cold storages, clean rooms, air conditioning rooms, communications Base stations, etc.
2. Due to its advantages of high strength, beautiful appearance, convenient construction and short construction period, it has become an ideal new building material among today's building materials, and is widely used.
3. According to the current development trend of international and domestic color steel plate, our company designs and manufactures SP-5 color steel plate production line according to customer needs.
4. The unit can produce various types of sandwich panels with polystyrene foam as core materials, socket panels and other types of sandwich panels. The sandwich panels should comply with GB/T23932 -2009 National Standard of the People's Republic of China.
5. The compounding unit includes complete sets of equipment for color steel plate uncoiling, forming, feeding, main machine compounding, finished product cutting, and conveying racks.
6. The fixed-length counting device is adopted to realize the continuous automatic control of the whole unit, which makes the unit easy to operate and reliable in performance. Then Zhongji SP-5 EPS Sandwich Panel Production Line is the perfect solution if you are looking for a reliable and efficient solution to create EPS sandwich panels for you personally. The item this is certainly top-quality manufactured by Zhongji, one of the leading manufacturers of construction machinery on earth
The SP-5 EPS Sandwich Panel Production Line was meant to make sandwich panels employed for the choice of purposes, including walls which will be roofing that is building and floors. The panel line that is manufacturing of several elements, including a roll developing system, a property heating, and a method that is cutting. These elements meet up seamlessly to come up with sandwich that is top-notch that meet up with the strictest industry criteria
One of the main benefits of utilizing the Zhongji SP-5 EPS Sandwich Panel Production Line is its effectiveness. The merchandise is wholly automatic, which means that it may quickly produce sandwich panels and with minimal intervention this is certainly individual. This decreases work expenses and increases manufacturing that is manufacturing making this a choice that is good organizations that need to create large volumes of sandwich panels
A plus this is certainly additional the SP-5 EPS Sandwich Panel Production Line is its versatility. This product can produce panels in a selection of different sizes and thicknesses, and thus you can use it for a number of different jobs. Additionally, the panels may be produced from many different materials, including steel, aluminum, and PVC
The Zhongji SP-5 EPS Sandwich Panel manufacturing Line is rate that is first regards to quality. The machine was created to generate panels being strong, durable, and lightweight, making them suitable for used in several different construction jobs. Additionally, all of the various elements of the functional system are created from top-notch materials, making certain the item can last for years with only maintenance that is minimal
Overall, then Zhongji SP-5 EPS Sandwich Panel Production Line may be the perfect solution if you ought to be interested in a top-notch and efficient approach to create EPS sandwich panels. This method is just a must-have for every company in the construction industry featuring its reliable performance, flexibility, and quality construction
Company and Service Advantages:
2. The company has a professional The Adjuster team, 24 hours to provide uninterrupted after-sales service.
(1) Installation and debugging
Equipment arrived at the customer workshop, according to the flat layout of our equipment. We will arrange experienced technicians to install, debug and test-produce the equipment, and make the equipment reach the rated production capacity of the production line.
(2) Training
Our company provides technical training for our customers. The training includes the structure and maintenance of the equipment, the control and operation of the equipment, experienced technicians will guide and establish the training program. After training, the buyer's technical personnel can master the operation and maintenance of the equipment, can adjust the process and deal with different failures.
3. After-sales quality problems within 2 hours to answer, if the telephone video guidance can not be solved, domestic 24 hours to send engineers to the site to solve the problem.
4. Factory direct sales price concessions, 40,000 square meters factory, 20 years of Export Enterprises, CE certification, patents more than 100 items







ITEMS |
TYPE/UNIT |
SP-PU-C |
Production Line Speed |
m/min |
5~7 |
Total Power of Production Line |
kw |
31 |
Total Length of Production Line |
m |
42 |
Net Weight of Production Line |
ton |
30 |
Thickness of Finished Panel |
mm |
50-250 |
Color Steel Sandwich Panel Specifications |
mm |
Width: 1000 ~ 1200
Thickness: 0.2~ 0.8
|
Main Features:
3. The sandwich panel laminator uses rubber-coated roller type laminator to protect the color paint on the colored steel as well as complete during the pressurizing of the sandwich panel.
4. The sandwich panel laminator has a high quality and thick wall rectangular steel welding method, which can get rid of the rust, polishing, smoothing and aging treatment


We are the first drafter of the China National Standards for 3D Panel.
We cooperated with a German manufacturer where the first EPS block molding machine in the world was produced in 1960.
We have a joint venture with Alessio Hi-tech, a leading Italian company for shape molding and pre expansion technology of EPS and EPP.
We have Korean Hi-tech for continuous sandwich panel line with core in Polyurethane, Mineral Wool, Phenolic or EPS. Ten overseas branch offices are responsible for the worldwide sales and after-sales services.
We warmly welcome friends and all those who are interested in our products and services to visit our factories in Shanghai, China.




Product Overview
The SP-5 EPS Sandwich Panel Production Line is a comprehensive production solution that transforms raw EPS beads and facing materials into finished sandwich panels with exceptional structural integrity and thermal performance. As an EPS sandwich panel line, the SP-5 is engineered for continuous operation and rapid changeover, enabling manufacturers to scale production while maintaining rigorous quality standards. The SP-5 EPS Sandwich Panel Production Line is ideal for businesses seeking a reliable, high-output EPS sandwich panel line that supports the latest trends in prefab construction sandwich panels and energy-efficient panel production.
Core Features
- Integrated Automation: The SP-5 EPS Sandwich Panel Production Line employs PLC-based control systems and HMI interfaces to orchestrate material handling, EPS pre-expansion, molding, lamination, and curing stages. Automated EPS production modules minimize manual intervention and optimize throughput. As an automated EPS production solution, the SP-5 ensures repeatability and reduces labor costs.
- Precision Molding and Bonding: The EPS sandwich panel line integrates precision molds and controlled adhesive distribution systems to guarantee uniform core density and secure bonding between facings and EPS cores. The controlled process yields sandwich panels that comply with structural and thermal specifications required by prefab construction sandwich panels.
- Energy-Efficient Panel Production: Shanghaizhongji designed the SP-5 EPS Sandwich Panel Production Line with energy efficiency in mind. Heat recovery systems, optimized cycle times, and insulated curing chambers reduce energy consumption across the EPS sandwich panel line. The emphasis on energy-efficient panel production helps manufacturers lower operating expenses and meet sustainability goals.
- Flexible Panel Configurations: The SP-5 EPS Sandwich Panel Production Line accommodates various facing materials, including galvanized steel, aluminum, and composite facings, enabling production of panels with different thicknesses, widths, and thermal ratings. This flexibility supports diverse prefab construction sandwich panels requirements for walls, roofs, and cold storage applications.
- Quality Assurance and Testing: Integrated in-line inspection systems monitor panel thickness, density distribution, and bonding integrity. The EPS sandwich panel line includes automated sampling and testing points to validate panel strength and thermal performance prior to delivery, ensuring consistent product quality.
- Compact Footprint and Scalability: The SP-5 EPS Sandwich Panel Production Line balances a compact footprint with modular scalability. Manufacturers can start with a baseline EPS sandwich panel line and expand capacity by adding modules for higher throughput or specialized functions as market demand grows.
Applications
The SP-5 EPS Sandwich Panel Production Line produces high-performance prefab construction sandwich panels used across a broad range of sectors:
- Commercial and Residential Buildings: Energy-efficient panel production enables production of envelope panels that improve building energy performance and accelerate construction timelines when used in modular building systems.
- Cold Storage and Refrigeration: The automated EPS production capabilities support manufacture of panels with superior thermal insulation for refrigerated warehouses, food processing facilities, and pharmaceutical storage.
- Industrial Facilities and Clean Rooms: Prefab construction sandwich panels manufactured by the EPS sandwich panel line provide controlled environments with strict thermal and structural requirements.
- Temporary and Permanent Modular Construction: The SP-5 EPS Sandwich Panel Production Line supports rapid deployment of prefab construction sandwich panels for emergency housing, site offices, and prefabricated units.
Innovations and Technical Advantages
- Advanced Control Architecture: The SP-5 EPS Sandwich Panel Production Line uses an advanced control architecture to synchronize EPS pre-expansion, molding, and panel assembly. This enables precise control over core density and ensures consistent quality across long production runs of sandwich panels. The control system facilitates transition to automated EPS production and supports remote diagnostics and performance optimization.
- Optimized Energy Use: The SP-5 EPS Sandwich Panel Production Line incorporates energy recovery loops and thermal insulation strategies to reduce overall energy consumption. As an energy-efficient panel production solution, it lowers the carbon footprint of panel manufacturing and decreases operational costs for sandwich panel producers.
- Enhanced Material Efficiency: By improving EPS bead expansion uniformity and minimizing material waste in the EPS sandwich panel line, Shanghaizhongji helps customers reduce raw material expenses. Precise adhesive application further minimizes waste and improves bonding reliability for prefab construction sandwich panels.
- High Throughput with Low Downtime: The SP-5 EPS Sandwich Panel Production Line is engineered for continuous, high-throughput operation with rapid mold cycles and automated maintenance alerts that reduce downtime. This makes the EPS sandwich panel line ideal for large-scale producers of prefab construction sandwich panels and energy-efficient panel production.
- Modular Upgradability: The EPS sandwich panel line’s modular design allows integration of additional modules for specialized facing treatments, fire-retardant additives, or enhanced acoustic cores. This future-proofs investments in automated EPS production and enables manufacturers to respond to shifting market needs in prefab construction sandwich panels.
Operational Benefits
- Reduced Labor Intensity: Automation in the SP-5 EPS Sandwich Panel Production Line reduces manual labor requirements, lowers the risk of human error, and enhances workplace safety. Automated EPS production modules streamline the workflow from raw material handling to finished panel stacking.
- Consistent Product Quality: The EPS sandwich panel line’s in-line quality control and precision processing deliver sandwich panels with consistent thermal and structural properties. Reliable production supports customer confidence in prefab construction sandwich panels.
- Faster Time-to-Market: High-speed production and flexible configuration reduce lead times for new panel types, enabling manufacturers to quickly launch tailored prefab construction sandwich panels and meet demand cycles for energy-efficient panel production.
- Cost Efficiency: Energy-efficient panel production, reduced material waste, and lower labor costs contribute to a favorable total cost of ownership for operators of the SP-5 EPS Sandwich Panel Production Line.
The SP-5 EPS Sandwich Panel Production Line from Shanghaizhongji represents a mature and forward-looking solution for manufacturers pursuing automated EPS production, energy-efficient panel production, and competitive supply of prefab construction sandwich panels. Combining advanced automation, precision molding, and energy-saving features, the SP-5 EPS Sandwich Panel Production Line is engineered to deliver consistent quality, operational efficiency, and scalable capacity. For producers aiming to expand into the growing markets of modular building and insulated panel applications, the SP-5 EPS Sandwich Panel Production Line offers a reliable foundation to achieve high throughput, reduced costs, and sustainable production practices.
