Kayan kashin ruwa na labarai daidai aikin tanka hanyar samun kashin ruwa yana iya da fatan ta fiye kashin daga cikin rubutu na samun kashin ruwa. Aikin tanka dai dai yana iya fiye sabon abubuwan mai tsawo, amfani da idafa na kasheƙe, da kashin desalination. Rubutu na tanka ya gabatar da amfani da material compatibility, da shugaban stainless steel ko polymers na labarai daidai mai kan kashin da ya kamata aiki da kashin fiye. Yana iya da amfani da labarai daidai mai hanyar aiki, misali da rubutu na emergency shut - off valves da spill - containment systems. Kayan kashin ruwa na labarai daidai aikin tanka hanyar samun kashin ruwa ya kamata aiki da wanda ya safe delivery of chemicals, ya bincika aiki da samun ruwa mai sauran da potable daga cikin municipal da industrial applications.