... 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 ... , widely used in electronic, biological, pharmaceutical, hospitals, food, military, aviation and other clean engineering. Company continued pursuit of innovation ...