9kw industrial water heater 1,380V 9000W 2,AISI 316,dia 10mm*500mm 3, ... heat dissipation etc. Commonly used in heating for water heater element, boiler heater,plastic packaging, small die heating, analytical instruments, cigarette industry ... welding, die-casting input heating, and cooling effect when various gas expansion etc.For details, pls contact us freely.