sandwich panel Easy insulation
High strength beautiful shape
many colors pro-environment light weight
Rock wool sandwich panel has these features: 1.Advantages: good fire-resistance, noise-absorbing 2.Fire resistance rating: ARock Wool sandwich panel:Specification: 1. External / Internal steel panel: Thickness: 0.4mm-1.2 mm Basic steel: Galvanized steel coil, zincalumne steel coil and ...
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