... C120~C320, Z100~Z200 7)Different roof and wall panel: Single colorfull corrugated steel sheet0.326~0.8mm ... thick,(1150mm wide), or sandwich panel with EPS, ROCK WOOL, PU etc insulation thickness around 50mm~100mm ... packing load in 40'OT, roof and wall panel load in 40'HQ! Putian steel structure ... systemRoof EPS/rock wool/PU sandwich board Wall EPS/rock wool/PU sandwich board Door PU foamed rolling door ...