Hauv ob peb xyoos dhau los, kev siv kub tshaj plaws yog zawv zawg lub tsev ua ke thiab cov chaw ua haujlwm zoo nkauj. Tom qab lawv cov khoom sib txawv tsev neeg .
Muaj 3 cov khoom siv ntawm lub teb qhov rooj kho vajtse: stainless hlau thiab aluminium hlau thiab txhuas.}}}}}}}}} .
Price: stainless steel>aluminum alloy>Carbon Steel . Tsis muaj qhov tsis ntseeg tias qhov no yog txiav txim siab los ntawm tus nqi ntawm cov hlau.
Qhov no yog ib qho khoom siv hlau, txhuas yog mos, thiab txawm tias txhuas alloy nws tus kheej tau zoo heev txhim kho .
Lub npe tuaj yeem ua av . backless tus hlau yog tus thib ob {{2 3}} stainless hlau tsuas yog xav tau polished .
Feem ntau, qhov zoo tshaj plaws yog ntawm cov chav kawm stainless hlau tej kho vajtse pob qhov rooj, tab sis cov khoom siv roj carbon monoxide siab, tab sis feem ntau cov khoom siv roj ntsha
