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1. The main beams of the cooling bed of our company are all processed by gantry, and are connected by bolt positioning keys. The precision is extremely high, and it can bear the 200mm cold storage board for a long time without deformation
2. Stable operation, good rigidity, three panels can enter and exit at the same time, to achieve the maximum utilization of cooling bed equipment
3. The sheet passes through the over-roller table to the over-travel roller table and then is transported by the rollers to the upper cooling bed roller table and then transported to the designated position
4. The lifting mechanism lifts up and down, the synchronous belt transfers the plate laterally to the bottom of the fork, the cool panel spindle controls the plate to turn over about 90°, and the plate on the cool plate process is completed
5. When the panel is placed under the cooling system, the panel is first turned over to the lower cooling plate roller table by the cooling plate fork assembly, and the plate is moved away from the fork by the outward moving mechanism, and then conveyed to the next process through the transition roller table
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 |
Line Dimensions - L × W × H |
mm |
20000 × 50000 × 7000 |
Total Power |
w |
70000 |
Net Weight of Production Line |
kg |
70000 |
Production Line Speed |
m/min |
0-4.5 |
1. The optimum process design covers the whole range of PU system. It has been used over 20 years in the field of PU machines and plant engineering on all kinds of high pressure PU metering machines without any trouble and problems.
2. We provide three kinds of PU sandwich panel production line as L-type, Straight type, and heads for continuous panel. All of PU sandwich panel production line are available as multi components as 2 to 6 components.


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.




Core features of the Professional Hot 7.5kw Cooling System include a precisely sized 7.5 kW compressor block, reinforced heat exchangers, and intelligent control electronics that manage cooling loads dynamically. The 7.5kw cooling system is optimized for continuous-duty cycles typical of manufacturing lines, server rooms, and process cooling applications. In addition to standard protections such as over-current interruption and high-pressure cutoffs, the Professional Hot 7.5kw Cooling System integrates advanced sensors for inlet/outlet temperature monitoring and refrigerant charge diagnostics, enabling preventive maintenance and minimizing unscheduled downtime.
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In summary, Shanghaizhongji’s Professional Hot 7.5kw Cooling System is a purpose-designed, high-performance solution that addresses the pressing needs of modern facilities facing elevated ambient temperatures and demanding operational profiles. With a focus on energy-efficient chillers performance, robust mechanical design, advanced controls, and integration-ready features, the 7.5kw cooling system stands as a strategic choice among industrial cooling solutions. For organizations aligning with hot climate HVAC trends and seeking reliable, efficient cooling infrastructure, the Professional Hot 7.5kw Cooling System delivers the technological advantages and operational resilience required to maintain process continuity and reduce total cost of ownership.
