Rockwool EPS sandwich panel is one of main materials using in roof and wall panels in a steel structure prefabricated house. Rockwool EPS sandwich panel is one of main materials using in roof and wall panels in a steel structure prefabricated house.The standard size is 950mm wide, the thickness is 50mm,75mm,100mm. Laizhou Hongshengda Machinery Co., Ltd. ,belongs to Lazhou Construction Group, is a ...
