... -5117-1MaterialStainless steel and PPThermostatsteam pressureTemperature controllerFADA,TM,Sunlight,etcAccessoryinstruction manual,rating lable,etcPower,Voltage,Frequency1800W,220V,50-60HzCapacity1.7LMOQ1200pcsSupply ability100000pcs ... design products.In 2006,we got the certification of ISO9001:2000,and all products got the certificates of CE,EMC,LVD ...