Min. Order Reference FOB Price
300 Square Meters US$8.90-18.29 / Square Meter
Product Description
PU Sandwich panel (Polyurethane sandwiched panel )is composed of 2 layers of weather-proof colored steel sheets and jetted the hard forms of polyurethane between 2 layers which feature fireproof materials. It is suitable for the various roofs and walls referring to the large-size factory buildings, ...