Grate tuav tuaj yeem faib raws li lawv cov khoom. Cov hom muaj xws li steel grate tuav, alloy grate tuav, thiab ceramic grate tuav.
Steel grate tuav feem ntau yog ua los ntawm carbon steel thiab hlau alloy, muaj lub zog siab thiab kub ua haujlwm, ua rau lawv tsim nyog rau qhov cub hauv qhov kub siab - ib puag ncig.
Alloy grate tuav yog tsim los ntawm kev ntxiv cov ntsiab lus hlau rau steel grate tuav, txhim kho lawv cov corrosion kuj thiab oxidation kuj.
Ceramic grate tuav yog ib hom tshiab ntawm siab - cov khoom kub nrog cov cua sov zoo heev thiab cov coefficient tsawg ntawm thermal expansion.

