Wanda perlite insulation board, insulation pipe shell:
Perlite insulation boards are lightweight and have excellent thermal insulation properties. Fireproof, moisture-proof, no deformation or modification, no rot or mildew, non-toxic, tasteless, good hydrophobicity, the hydrophobic rate can reach more than 98%, the construction is safe, simple and easy, the roof and wall can be pasted with natural ores as raw materials, and has good Environmentally friendly.