- Overview
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Product Details
1. Sandwich panel is an ideal material for multi-functional new construction and decoration
2. It has various superior properties such as thermal insulation, 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 cold storage, clean rooms, air-conditioning rooms and communication base stations, etc4. According to the current development trend of international and domestic sandwich panel, design and manufacture SP-9 sandwich panel production line according to customer needs
5. The machine can produce various types of sandwich panels with rock wool, glass wool, polystyrene foam as core materials, hidden corrugated wall panels, 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
6. The whole production line includes complete sets of machines for color steel plate uncoiling, forming, feeding, laminator compounding, finished product cutting, and conveying racks
7. The fixed-length counting device is adopted to realize the continuous automatic control of the whole unit, so that the unit is easy to operate and reliable in performanceParameter |
unit |
ZJ-200 |
ZJ-300 |
ZJ-400 |
ZJ-500 |
ZJ-600 |
ZJ-800 |
maximum width |
mm |
200 |
300 |
400 |
500 |
600 |
800 |
Steel coil thickness |
mm |
0.35-1.6 |
0.35-1.6 |
0.35-1.6 |
0.35-1.6 |
0.35-1.6 |
0.35-1.6 |
Material inner diameter |
mm |
450-530 |
450-530 |
450-530 |
450-530 |
450-530 |
450-530 |
Material outer diameter |
mm |
1200 |
1200 |
1200 |
1200 |
1200 |
1200 |
material weight |
kg |
500 |
800 |
1000 |
1500 |
2000 |
2000 |
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.



Shanghaizhongji presents the SP-9 Mineral Wool/EPS Sandwich Panel Production Line, a state-of-the-art solution engineered for manufacturers seeking high-performance, energy-efficient sandwich panels with unmatched productivity. The SP-9 panel machinery integrates advanced automation and precision control to produce sandwich panel production line outputs tailored to modern construction demands. This SP-9 panel machinery configuration combines mineral wool and EPS core handling capabilities, enabling a versatile mineral wool EPS innovation approach to building envelope systems. The SP-9 Mineral Wool/EPS Sandwich Panel Production Line from Shanghaizhongji is designed to meet rigorous standards for thermal efficiency, fire resistance, acoustic insulation, and structural integrity, making it ideal for industrial, commercial, and residential applications.
Features and design philosophy of this sandwich panel production line center on efficiency and reliability. The SP-9 panel machinery utilizes a modular architecture that allows rapid reconfiguration between mineral wool and EPS core processes. This modularity ensures that the sandwich panel production line can adapt to changing product mixes and evolving market requirements while minimizing downtime. The SP-9 panel machinery employs precise material feed systems for mineral wool and EPS, ensuring consistent core density and panel uniformity. Through the mineral wool EPS innovation embedded in the line, the sandwich panel production line achieves superior bonding between facings and core materials, thereby improving long-term performance and reducing waste.
Automation and control systems are at the heart of the SP-9 panel machinery. A centralized control unit orchestrates the full sandwich panel production line sequence, from raw material processing to final cutting and stacking. The SP-9 panel machinery features programmable logic controllers and human-machine interfaces that enable operators to monitor production parameters and adjust settings in real time. This level of automation reduces labor requirements and enhances product repeatability. The sandwich panel production line’s quality control subsystems include inline thickness measurement, core density monitoring, and non-destructive bond testing. These features ensure each panel produced by the SP-9 panel machinery meets stringent quality specifications.
Energy efficiency is a key advantage of the SP-9 Mineral Wool/EPS Sandwich Panel Production Line. The SP-9 panel machinery is optimized to minimize energy consumption during core preparation and panel curing stages. Heat recovery systems and insulated process chambers are integrated to lower operational costs and carbon footprint. With growing demand for energy-efficient sandwich panels, the mineral wool EPS innovation in Shanghaizhongji’s SP-9 panel machinery positions manufacturers to deliver products that contribute to sustainable building practices. The sandwich panel production line’s low-energy design supports compliance with environmental regulations and local energy codes, making the SP-9 panel machinery a future-ready investment.
Applications for the SP-9 Mineral Wool/EPS Sandwich Panel Production Line span a wide range of construction and industrial uses. The SP-9 panel machinery produces energy-efficient sandwich panels suitable for cold storage, clean rooms, commercial facades, industrial sheds, and residential roofing systems. The mineral wool EPS innovation allows manufacturers to produce hybrid sandwich panel production line products that combine mineral wool’s fire-resistant properties with EPS’s lightweight thermal performance. This combination enhances the sandwich panel production line’s applicability in projects requiring both insulation efficiency and fire safety. The SP-9 panel machinery supports custom panel widths, thicknesses, and facing materials to meet specific architectural and engineering requirements, enabling designers and builders to specify panels with confidence.
Material handling innovations in the SP-9 panel machinery are engineered for precision and speed. Automated rollers, conveyors, and core placement systems streamline the sandwich panel production line workflow from coil feeding to adhesive application. The SP-9 panel machinery’s adhesive dispensing systems are calibrated to apply consistent bonding agents, ensuring strong adhesion between metal facings and mineral wool or EPS cores. This attention to adhesive management is central to the mineral wool EPS innovation strategy, as it ensures durable panel performance over decades. The sandwich panel production line also incorporates advanced cutting and trimming modules that yield clean edges and accurate dimensions, reducing post-processing and assembly time on construction sites.
Maintenance and serviceability were primary considerations in the design of the SP-9 panel machinery. Components are accessible for routine inspection and replacement, enabling quick turnaround for maintenance tasks. The sandwich panel production line benefits from Shanghaizhongji’s global service network, providing spare parts and technical support to keep production lines running at optimal capacity. The SP-9 panel machinery’s diagnostic systems alert operators to potential issues before they escalate, reducing unplanned downtime and preserving production throughput. This proactive maintenance approach enhances the lifecycle value of the sandwich panel production line investment.
Safety is integral to the SP-9 Mineral Wool/EPS Sandwich Panel Production Line. Guarding, emergency stops, and safety interlocks are standard on all SP-9 panel machinery stations. The sandwich panel production line adheres to international safety standards, protecting operators and preserving product quality. Additionally, the mineral wool EPS innovation reduces onsite hazards by enabling production of panels that meet strict fire performance classifications, contributing to building safety and occupant protection.
From a commercial perspective, the SP-9 panel machinery is optimized for rapid return on investment. High yield per hour, reduced material waste, and energy-efficient operation lower total cost of ownership for the sandwich panel production line. Manufacturers leveraging the SP-9 Mineral Wool/EPS Sandwich Panel Production Line can expand product portfolios to include high-value, energy-efficient sandwich panels that command premium pricing in green building markets. The mineral wool EPS innovation delivers a product differentiation strategy that attracts architects, specifiers, and contractors focused on thermal performance and fire safety.
In summary, Shanghaizhongji’s SP-9 Mineral Wool/EPS Sandwich Panel Production Line is an advanced, flexible, and reliable solution for producing energy-efficient sandwich panels at scale. The SP-9 panel machinery’s combination of modular design, automation, material handling, and safety features positions it as a top choice for modern panel manufacturers. With a focus on mineral wool EPS innovation, the sandwich panel production line enables production of panels that meet stringent thermal, acoustic, and fire safety criteria while minimizing energy use and operational costs. For manufacturers seeking to upgrade capabilities or enter the sandwich panel production line market, the SP-9 panel machinery offers a compelling blend of performance, efficiency, and long-term value.
