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The double belt is designed to contain the uprising pressure during the foam reactive process by the action of a screw jack ensure the required sandwich panel thickness

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 |
Color Steel Sandwich Panel Specifications |
mm |
Width: 700 ~ 1000
Thickness: 30 ~ 150
|
Production Line Speed |
m/min |
3~8 |
The Maximum Temperature of The Hot Air Circulation |
°C |
70 |
Total Power |
kw |
300 |
Line Dimensions L × W × H |
mm |
86000×7000×3800 |
The Total Installed Power Capacity |
kw |
207 |
Stove Power |
kcal |
200,000 |
Double Belt Iaminated Conveyor Length |
m |
24 |


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.




The Zhongji Quality Warranty Double Belt Conveyor System from shanghaizhongji redefines expectations for double belt conveyor performance in modern industrial material handling applications. Engineered for durability, precision, and long-term operational reliability, this double belt conveyor solution delivers measurable advantages in throughput, product protection, and lifecycle cost compared with single-belt or chain-based conveyor alternatives. Backed by a robust conveyor system warranty, the Zhongji double belt conveyor is designed to serve intensive production lines, packing systems, sorting centers, and delicate product transfer processes where consistent alignment, minimal product damage, and energy-efficient conveying are essential
Product Features
The double belt conveyor features twin synchronized belts that cradle products between two contact surfaces for stable transfer, eliminating tipping and lateral movement. This configuration is especially beneficial where product integrity is critical, such as in glass handling, panel transfer, fragile packaged goods, or components that require precise orientation. Each double belt conveyor includes precision tracking systems, adjustable belt tensioning, modular belt choices (flat, cleated, or patterned), and high-performance drives tailored for specific load profiles. The conveyors include integrated sensing and control interfaces to coordinate with upstream and downstream equipment for seamless automated workflows
Conveyor System Warranty and Support
shanghaizhongji provides a comprehensive conveyor system warranty that covers manufacturing defects, belt integrity under specified load conditions, and drive system reliability. The conveyor system warranty is supported by a global service network and rapid-response maintenance options, enabling downtime reduction and predictable maintenance budgeting. Customers using the double belt conveyor can register equipment for extended warranty programs and preventive maintenance plans, ensuring their double belt conveyor retains optimal performance throughout its service life
Applications in Industrial Material Handling
Designed for a wide variety of industrial material handling scenarios, the Zhongji double belt conveyor excels in packaging, assembly lines, warehousing, and distribution centers. In food and beverage, pharmaceutical, electronics, automotive components, and glass manufacturing, the double belt conveyor enables careful product handling without the risk of surface damage. The system’s ability to maintain exact product spacing and orientation reduces sorting and rework downstream. Industrial material handling operations benefit from standardized mounting, quick-change belt modules, and scalable conveyor lengths that accommodate both small footprint units and long transfer lines
Innovation and Technical Advantages
The Zhongji double belt conveyor incorporates innovations that contribute to superior conveying performance. Its dual-belt architecture reduces lateral slip and product skew, enabling higher conveyor speeds without sacrificing product stability. Energy-efficient conveying is achieved through optimized drive trains that use variable frequency drives and regenerative braking options where applicable. These energy-efficient conveying features lower power consumption and reduce peak electrical demand in start-stop processes
Advanced materials and coatings applied to belts extend wear life and reduce contamination risk, making the double belt conveyor suitable for hygienic environments. The conveyor’s frame and support structures are engineered for low vibration and high stiffness, which improves measurement repeatability for inline inspection systems and vision-guided robotics. Modular components enable rapid reconfiguration, minimizing production interruption when product sizes change or new operations are introduced
Performance and Reliability
Zhongji’s quality control processes ensure each double belt conveyor meets rigorous tolerances and durability metrics before dispatch. The integration of condition monitoring and predictive maintenance algorithms allows operators to anticipate component wear and service needs, increasing mean time between failures. With the conveyor system warranty as a baseline, customers achieve transparent lifecycle costs and can plan spare parts inventories based on monitored usage patterns and historical data
Customization and Integration
shanghaizhongji provides customization options for belt materials, widths, speeds, and drive types, adapting the double belt conveyor to specific industrial material handling tasks. Control packages can be furnished to integrate with factory automation systems, programmable logic controllers (PLCs), and industrial Ethernet communication. The conveyor system warranty covers standard control configurations and can be extended to bespoke integrations under service agreements
Safety and Compliance
Safety is integral to the double belt conveyor’s design. Guards, emergency stops, and lockout/tagout access points comply with international machinery safety standards. The system’s enclosed drive options and pinch-point mitigation features minimize operator risk during operation and maintenance. For regulated industries, materials and construction can be specified to meet cleanliness and traceability requirements
Energy Efficiency and Environmental Considerations
Energy-efficient conveying is a priority in the Zhongji double belt conveyor design. Low-friction bearings, optimized idler spacing, and efficient drive selection reduce power consumption during continuous and intermittent operation. Where applicable, energy recovery systems capture braking energy to lower net electrical usage. The combination of material selection and energy-efficient conveying contributes to reduced environmental impact and supports corporate sustainability goals in industrial material handling facilities
Installation and Commissioning
shanghaizhongji offers field installation and commissioning services for the double belt conveyor, ensuring alignment, belt tracking, and control system calibration are executed to factory standards. The conveyor system warranty becomes active following successful commissioning, with clear documentation of warranty coverage and service channels. Training programs for operators and maintenance staff are available to maximize uptime and performance
Return on Investment
Investing in the Zhongji double belt conveyor delivers returns through reduced product damage, lower rework rates, and higher line speeds enabled by product stability. Energy-efficient conveying reduces operational costs, while the conveyor system warranty mitigates unexpected repair expenses. The system’s modularity and long-term reliability make it a cost-effective solution for evolving production lines and expanding industrial material handling needs
The Zhongji Quality Warranty Double Belt Conveyor System by shanghaizhongji is a purpose-built solution for demanding industrial material handling tasks that require secure, precise, and energy-efficient conveying. Backed by a strong conveyor system warranty and supported by global service, the double belt conveyor offers innovation and technical advantages that improve throughput, protect product integrity, and reduce lifecycle costs. For operations seeking a reliable, customizable conveyor platform with proven performance, the Zhongji double belt conveyor represents an excellent investment in productivity and durability
