Rock Wool · Glass Wool · Factory Direct
Rock Wool Insulation, Straight from the Manufacturer
Taishi produces rock wool boards, strips, blankets, pipe sections and glass wool for exterior walls, curtain walls, sandwich panels, industrial and marine applications — with 800,000 tonnes of annual capacity across seven production bases.
Products
Insulation for Every Application
Complete rock wool and glass wool product families, produced to consistent density, dimension and fire-performance standards.
The Factory
Production You Can Verify
- Natural basalt melted at over 1,450 °C; pendulum-process fibre layering for consistent structure
- Seven production bases across China, with 10 basalt fiber and stone wool production lines
- Density 50–200 kg/m³, thickness 30–200 mm across the board range
- Type-test reports per GB/T 25975-2018 and GB/T 19686-2015, EN-standard reports available
Latest Insights
All ArticlesHow to Choose a Rock Wool Manufacturer: 7 Questions to Ask Before You Buy
Seven questions to ask any rock wool manufacturer before ordering: capacity, standards, customization, MOQ, samples, export documentation and test data.
Aug 30, 2026 · Read more →What Is Rock Wool Board? Manufacturing, Properties and Applications
How rock wool board is made from basalt at 1450C, its key properties (A1 fire, thermal conductivity
Aug 30, 2026 · Read more →Rock Wool vs Fiberglass Insulation: Complete Comparison
Rock wool vs fiberglass insulation: fire rating, thermal performance, temperature resistance and cost compared side by side - and how to choose for your…
Aug 30, 2026 · Read more →Need a Specific Specification?
Tell us your density, thickness, size and quantity — we'll reply with a factory quotation and test reports.
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