01 40 Mesh Microspheres Perlite For Heat Insulation
I-Perlite iyingilazi yentaba-mlilo e-amorphous enomthamo wamanzi ophakeme uma kuqhathaniswa, ngokuvamile okwakhiwa ukugeleza kwe-obsidian. Kwenzeka ngokwemvelo futhi inempahla engavamile yokwandisa kakhulu lapho ishisa ngokwanele. I-Perlite iyathamba uma...