On August 6th, 2018, a new type concealed studded pure mineral wool sandwich panel wall was successfully tested on a new polyurethane production line, and was officially put into mass production. The first batch of 4,800 square meters of orders was successfully produced on the next day.

☆ Production site:

The concealed socket type pure mineral wool sandwich panel is the first in this industry. The joint part adopts a double-groove design. Whether the wall sandwich panel is installed horizontally or vertically, it eliminates the possibility of water ingress from the socket. Compared to other pure rockwool sandwich panels,it has the following advantages:

★ The double groove design is adding an additional "waterproof wall", which can completely prevent steel insulated panel from entering the water and flooding;

★ The new joint lapping is more convenient and quick;

★ Pure rock wool core material,this is to ensure fire protection requirements meet national A-level standards;

★ The cut surface is sealed with aluminum foil, which can prevent the possibility of water incision and increase the service life of rockwool wall insulated panels for at least 5 years.

☆ More panels details for your reference:

☆ Sample picture:

This new sandwich panel has the advantages of various polyurethane sandwich panels. This is also the successful research and development of Yumisteel company's R & D team. In a short period of time, they did a series of intensive and orderly steps such as market research, mold design, mold processing, process improvement and equipment innovation. Finally,they added a new member in our product serious.