China factory roof heat insulation materials rock wool insul Buyer and Importer from United States - Buying Lead

China factory roof heat insulation materials rock wool insulation board

Density:60-150kg m3 Thickness:30-100mm Length:1000mm Wm or 1200mm Application:construction Usage:Building Structure Material Certificate:ISO Function:Water Proof Raw material:Rock Stone Wool Keyword:Insulating Rock Wool

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