newly-designed rock wool sandwich panel

Rock wool sandwich panel:
Rock sandwich panel is shaped by rock wool and steel panel through automatic production line without further jointing at the site, it has good properities of heat preservation and sound insulation, heat insulation, fireproof.

Advantages:
1) Good fireproof performance: Using rock wool materials, special process and formula, the sandwich panel has good fire performance.

2)Good thermal insulation

3) Remarkable sound insulation and absorbtion