Band heater usefuly water dispenser,CSA,CUS,CE,RoHS. 1,SGS-CE certificate Number:"GLES0031200483HS" 2,CSA ,CUS."223883" We are manufactory ... , parts of water dispenser, and we carried out CSA/UL/RoHS certificates already. We had good control quality ... certification. We have make the certificate as following:1,SGS-CE certificate Number: GLES0031200483HS.2,CSA CUS certificate Number: 223883.3,patent of ...