Company News
What’s the difference between mineral wool and rock wool?
These are fiber-shaped thermal insulation products made by centrifugal spinning from high-temperature molten materials. In the industrial sector, they comply with the same product standard: “Rock wool, slag wool and their products for thermal insulation—GB/T11835-2007.”
Nov 14,2025
Mineral wool is a general term for cotton-like fibers made from molten rock, slag (industrial waste), glass, metal oxides, or ceramic clay. Common types of mineral wool include slag wool, rock wool, glass wool, and alumina-silicate refractory fibers.
Dec 19,2019
The first certification ceremony for building thermal insulation materials—awarding certificates to the initial batch of certified products—was held at the National Agricultural Exhibition Center in Beijing. The event was jointly organized by the China Quality Certification Centre and the Sichuan Fire Research Institute of the Ministry of Public Security. The conference invited representatives from relevant government departments, industry associations, standards committees, certification bodies, and testing institutions to attend.
Dec 19,2019
Formaldehyde-free glass wool with exquisite quality enters large-scale production.
Responding to market demand for green and environmentally friendly building materials, Huamei Group has developed a new high-end product—formaldehyde-free glass wool—that meets the industry’s stringent standards and effectively avoids the health and environmental hazards posed by harmful substances such as formaldehyde and phenol.
Dec 19,2019
Phone: +86-535-6803088 / +86-13225458207
Fax: +86-535-6824890
Email:ythuamei@yeah.net
Address: No. 29, Zhichu Road, Zhifu District, Yantai City
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