3mm 4mm 5mm 6mm FR4 Epoxy Glassfibre Sheet Plate Glass Fiber Insulation Board

Thickness：3mm 4mm 5mm 6mm. Type:Insulation Board. -Good heat insulation effect, up to 60% energy saving. Material:Glass Fiber+Resin. -Using high-quality glass fiber + resin material, no asbestos added, no secondary materials.

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