boiler heater element 1,tubular,stainless steel 304/316/321 2,2000W, ... 3,customized,7-10 days lead time 4,CE,ROHS boiler heater elementTubular heating elements are versatile and transfer heat exceptionally well ... cooling, and other wide range of applications.Key words:tublar heater,electric heating element,heating tube,finned tubular ...