Kev Txhuam Txhuam Txhuam Hniav thiab Kev Kub Kub Ntawm Cov Roj Txias Txias

Cov khoom siv ntawm cov roj txias qhov siab yuav tsum muaj qhov muaj zog tsis kam tiv thaiv thiab kub tsis txaus. Feem ntau, muaj ob hom, ib qho yog tooj liab thiab lwm qhov yog stainless hlau. Ntawm chav kawm, tooj liab yog thawj qhov kev xaiv nrog lub zog kub dissipation thiab tsis kam. Kev xeb, stainless hlau yog qhov thib ob, kev kub tawm mus los ntawm cov hlau tsis zoo li cov khoom siv tooj liab, tab sis cov tshuaj tiv thaiv corrosion tseem muaj zog dua li cov ntaub ntawv tooj liab.