... 50mm/75mm thick EPS/rock wool/PU sandwich panelSteel structure: anti-rust, panited. Include rivet, screw, guvet Joint material: steel ... and heat insulation* Wind proof: against 110km/h wind* Anti-seismic: against 8 richter scale Also, we can provide one ... -stop solution, including pumping work, electrical system, electrical machine,sanitary fittings, kitchen cabinet, floor decoration and so on. More ...