Tags for: perlite

The double liquid quenching tank is composed of quenching water tank, quenching oil tank and control... (more…)

Expanded perlite is a non-toxic, odorless, nonflammable, does not rot, acid, heat, noise insulation materials, internal honeycomb structure. The principle is: perlite ore by crushing the ore to form a certain size, the rapid heati...... (more…)