Cov lus qhia rau xaiv lub rooj zaum sab nraum zoov

Cov Khoom Siv: Xaiv huab cua - Cov ntaub ntawv resistant xws li txhuas alloy thiab} Corrosion ntoo kom ntseeg tau tias lub rooj zaum ntawm sab nraum zoov thiab rooj zaum.

Qhov loj me: Xaiv qhov tsim nyog tsim nyog rau kev xav tau ntawm cov kev xav tau tiag tiag, suav nrog qhov siab, dav, thiab ntev ntawm cov rooj thiab rooj zaum.

Hom thiab lub koob npe nrov: Xaiv zoo {- Cov noob muag khoom siv npe thiab cov khoom siv dag zog kom ntseeg tau cov khoom lag luam zoo thiab tom qab muag khoom.

Nqe: Xaiv cov khoom lag luam uas muaj tus nqi siab -}}}}}}}}}}- cov khoom lag luam zoo.