EVERYTHING ABOUT INSULATION DI SURABAYA

Glasswool is undoubtedly an insulating materials made out of glass fibers, that is made by melting glass at high temperatures and after that drawing it into great fibers.Dengan finishing galvanis, steel grating memiliki ketahanan yang baik terhadap korosi, yang memperpanjang umur pakai dan mengurangi biaya pemeliharaan.Grating memiliki 2 tipe yakni