Premium Glass-Magnesium Rock Wool Cleaning Board – Durable & Fireproof
High-density glass-magnesium rock wool core with superior thermal insulation and fire resistance (A1-grade non-combustible). Triple-layer protection: color-coated/galvanized/stainless steel plates for corrosion resistance and extended lifespan. Precision-engineered tongue-and-groove edges ensure airtight installation.
Ultra-smooth surface (Ra≤0.2μm) meets cleanroom standards (ISO Class 5-8). Ideal for pharmaceutical labs, semiconductor factories, and food processing plants. Custom thickness (50-150mm) and panel sizes available.
Direct factory pricing with 30% cost advantage over retail channels. MOQ-friendly for bulk construction projects. Global shipping with certified quality (EN 13501, ASTM E84).


















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1***m

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Customer service made my return very easy and refund issued quickly
Jan.01.2025

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Jan.01.2025
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Love OKWISHING!!
Feb.03.2025

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factory price Glass-magnesium rock wool cleaning board Color coated plate/galvanized plate/stainless steel plate
$23$39.02-41.06%
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