At Zhongji, we use the best technology to produce high-quality mineral wool sandwich panels with high efficiency. Our assembly line perfectionedly production made sure every step of produce this panel was strong , and up to standard.
We have very modern machines enabling us to manufacture accurately mineral wool sandwich panels. From blending materials to cutting and finishing the panels, our technology helps us do things more quickly and create less waste. Thanks to this, we are able to give better prices to the customer.

Thus, we have developed our production line so that it can satisfy the demand of robust mineral wool panels in construction. By doing better work and through technological advances, we can make panels that are strong, save energy and are also fire- and water-resistant. And this is how our customers get products that are better than they anticipated.

We at Zhongji are very keen on snow thinking. We’re constantly searching for ways to improve on our production line and continuing to search for new solutions for building projects. In adopting new technology and new methods for making panels, we are able to stay ahead of competition, and ensure our customers the best product for new construction and retrofit building insulation solution for mineral wool sandwich panels.

With the increasing of people's demand for good housing condition,zhongji has always been committed to providing quality mineral wool panels to these people. So you can count on us to fill orders large or small, fast and on budget on our production line. So we can listen to what the latest from the industry are and make sure that the best technology is behind our name so we can provide you, our customers, with the tools you need to outperform.
Shanghai Zhongji Machinery operates two manufacturing facilities located Qingpu District and Jiading District Shanghai employ over 300 employees, and construction mineral wool sandwich panel production line40000 square metres. The company has been a top manufacturer of equipment for the past 32 years.
primary mineral wool sandwich panel production linethe development and manufacture of EPS/PU/rock wool color steel sandwich panel production lines, purification boards/refrigerated carriers boards/cold bending machines, and production lines made of EPS foam. product lines meet a variety of markets and offer customers with single-source solution.
provide after-sales services technical support, including equipment installation debugging, operation training, maintenance parts delivery in order to ensure regular mineral wool sandwich panel production linelong-term use of equipment purchased customers.
Zhongji Machinery only focuses its own research development, but also cooperates with top foreign companies such as Germany and Italy bring new technologies into the mineral wool sandwich panel production linemaintain its leadership in technology and innovating. has 51 patents, including CE certification, invention and invention.