dwl metal siding

DWL Siding

DWL metal siding consist of three layers: the top layer is special embossed aluminum-zinc coated metal board, the core material is hard Polyurethane foaming( for insulation), the back layer is glass-fibre and aluminum foil paper, the three layers are shaped by industrialized manufacture.

Fire resistant Test

B1 GRADE

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dwl metal siding

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