Preservative-kho ntoo, nrog nws cov kev ntxhib los mos thiab ntev - kav ntev, tau dhau los ua kev xaiv nrov rau vaj laj kab. Nws tsis yog tsuas yog ua kom zoo nkauj xwb tab sis kuj zoo tiv thaiv ntau hom kev xeb thiab kab tsuag, ua rau koj lub laj kab laj kab ntau dua.
Ntoo-plastic composite (WPC) sib xyaws thev naus laus zis thiab xwm txheej, muaj ob qho tib si zoo nkauj ntawm cov ntoo thiab cov kav ntev ntawm cov yas. Nws daim ntawv thov nyob rau hauv vaj laj kab txhim kho ob qho tib si zoo nkauj thiab ncua kev ua neej.
Carbonized ntoo, los ntawm kev kho tshwj xeeb, nthuav tawm ib qho kev ntxhib los mos thiab xim, zoo li cov cim ntawm keeb kwm. Nws tsis yog tsuas yog cov khoom siv kho kom zoo nkauj xwb tab sis kuj yog lub cim ntawm kab lis kev cai thiab keeb kwm.
Wrought hlau laj kab, nrog rau lawv cov cim kos duab tsim thiab cov qauv ruaj khov, dhau los ua qhov zoo nkauj hauv lub vaj. Lawv cov qauv tsim qhia txog ob tus kws kos duab muaj tswv yim thiab cov kws ua haujlwm zoo tshaj plaws.
Hlau phaj laj kab, nrog lawv cov qauv yooj yim thiab niaj hnub, coj cov qauv tsim tshwj xeeb rau lub vaj. Lawv cov kab huv si thiab txias, tawv zoo nkauj ntxiv rau minimalist style ntawm lub vaj niaj hnub.
Aluminium alloy laj kab, nrog lawv cov yam ntxwv sib sib zog nqus thiab ruaj khov, tau dhau los ua ib qho kev xaiv hauv cov vaj niaj hnub. Aluminium alloys nrog cov nyhuv ntoo zoo kawg nkaus ua ke nrog cov ntaub ntawv niaj hnub nrog kev zoo nkauj ntawm cov ntoo grain.