Ourdie casting aluminum radiatormade with external part of aluminum and core of steel pipe . They combine the advantage of aluminum and steel radiators Design:Adapt popular Europe style radiators fins. Specification for our bimetal radiators: ModelSizeCentral DistanceWorking PressureThermal OutputAvailable AreaT=64.5T=50LXDXH(mm)(mm)(Bars)(W/PC)(M2)LD85A-50080X85X580500181751232.0—3.0 Notes: 1)Above the data in accordance to CN GB/T13754,T=(95°C+70°C)/2-18°C=64.5°C,UNI EN-442-2,T=(75°C+65°C)/2-20°C=50°C 2)Warranty:5 years from the installation.(the water PH =7-11) 3)MOQ:1X20"Container(about 6500 pcs) 4)Standard element set,10 Pcs/set,or 4/6/8/10/12 Pcs/set. Standard painting color in RAL9010 yellowish white,RAL9016 super white,RAL9003 singal white.