... friend forever, like the common progress of our cause! ! Rock wool sandwich panel Color anti-static (Baosteel): 1, wall size: ... , 0.426mm, 0.476mm, 0.50mm, 0.60mm 4, rock wool density: ≥ 120kg/m3 5, thermal conductivity coefficient: ≤ 0.046w / ... steel manufacturer, launched the anti-bacterial, anti-static clean composite plate. Static color plates by special processing techniques, with surface ...