PU sandwich panel Thickness(mm): 40.00~150.00 Width(mm): 950.00~990.00 PU sandwich panelThickness(mm): 40.00~150. ... 0.35~0.60The material of core: EPS, PU rock wool or fiberglassThe material of cover: corrugated steel sheets, with kinds ... factory, manufacturer, exporter of color steel sandwich panels,Producing and installing EPS, rock wool, PU sandwich panel, 3million m2/year. Our information:Zibo ...