1,Copper Water heater heating element 2, CE & ISO certificates 3, with/without nickle or silver ... 310, SS316, SS321, Inconel & Incolloy sheath.2, Every technically possible heater can be custom-made as per your requirement.3, Mg ... for special configurationWe guarantee(1) every single product is under strict test before dispatching(2) higher quality than normal market products Water heater element for ...