... 4.Weight:1.1kg 5.Certificate;CE,ROHS , ROHS ISO9001 hot water room radiator RT01-500B1.central distance: 500mm2. Dimension :572*80 ... staff’s effort and synergetic cooperation, Rongrong company are certified by ISO9001:2008,ISO14001:2004, and CE, EN-442, ROHS,GOST ... staff’s effort and synergetic cooperation, Rongrong company are certified by ISO9001:2008,ISO14001:2004, and CE, EN-442, ROHS,GOST ...