9kw industrial water heater 1,380V 9000W 2,AISI 316,dia 10mm*500mm ... time:7-10 days 4,guarantee time:1 year 9kw industrial water heaterOur heates are made from metal pipe as a shell ... , and quick heat dissipation etc. Commonly used in heating for water heater element, boiler heater,plastic packaging, small die heating, analytical ...