rock wool product - I03

Rock wool is synthetic inorganic fiber made by fiberized melting basalt and then coating with thermosetting resin through centrifugal blowing process. By means of thermal setting, this material can be further processed into series of products for multiple purposes. Rock wool has the characters of anti-flaming, nontoxic, anticorrosion, light density, low thermal conductivity, strong chemical stability, low moisture absorption, and good hydrophobicity etc., and it is the best material without Fluorin and Chlorin for thermal retardation, heat insulation and sound absorption.
Kaifeng Hongcai Trading Co.Ltd only supplied the best quality products, all of our manufacturers have ISO international quality system certifications.