... AC, 15A copy Italian CEL solenoid valve in China, THE ONLY ONE FACTOR water level switch, waterlevel controller for steam boilersFS-01 ... bellow:Ms Fung ChenMobile:0086-13906560376------------------------------------------------------------------------------------------------------------- WEN LING BONA VALVE CO., LTDNanquan Industry Area II, Wenling, Zhejiang, China P.R. 317500Tel ...