A sandwich panel is one structure made of three layers of material: low density core inserted material in between two relatively thin steel skin layers.
Rockwool sandwich panel and its manufacturing process is one the most advanced inventions, which in the factory automation equipment, rock wool and steel into a whole, thus changing the way of the rock wool plate before the compound required site , under the premise that meet the requirements of the building thermal insulation, sound insu1
A sandwich panel is one structure made of three layers of material: low density core inserted material in between two relatively thin steel skin layers.