Jiangsu Yancheng Longhong Rock-wool Co.Ltd reviews

Company Information

We are the professional manufacturer of Rock-wool materials from Jiangsu Yancheng Longhong Rock-wool Co.Ltd.
The Rock-wool Board is the very good heat insulator and sound absorber. It’s a kind of very good heat insulation material, soundproofing material and fireproof material.
They are used as spray fireproofing, in stud cavities in drywall assemblies and as packing materials in firestops.