Zhangcheng machinery manufacture co.,ltd , is a professional and leader of metal sheet forming machinery and different sandwich panel machinery manufacturer. This practical experience of over 18 years has guided our product development toward the best possible cost-efficiency, very high reliability, advance technology application .
We also thoroughly appreciate the importance of quality service and fast response times regarding purchase, delivery and maintenance of production equipment.

We manufacture EPS, PU/ROCK WOOL Sandwich Panel Panel Production Lines since 2002. Z-Lock Panel for container house,cold room.Our factory is located at the jinshan Industrial, As the leading and reliable manufacturer of EPS, Sandwich Panel Machines, we are mainly engaged in the research & development of our products, machine manufacturing, plant designing, and talent training.  With our well organized and perfect customer service network. The Mineral Wool Sandwich Panel Production Line produced by Zhongji has achieved the strip cutting of 250mm thick of high-density mineral wool panel, automatic conveying, flip angle of 90.c , as well as the saw cutting , automatic staking and wrapping of the sandwich panel after production, and can produce different models of wall panels, roof panels, door panels and cold storage panels, etc. As the pioneer and manufacturer of EPS, Sandwich Panel Production Lines, we work hard to improve the quality of our products and services and develop new innovative ideas to keep pace with the current trend in high-end technology in this field; all in the bid to satisfy our valued customers requirements. We warmly welcome friends and all those interested in our products and services to visit our factory in Shanghai, China!