Cov chaw sab nraum zoov (xws li pavilions, sculptures, laj kab, kos npe, thiab lwm yam) raug cuam tshuam rau qhov chaw hnyav xws li cua, nag, kub hloov, thiab lwm yam rau lub sijhawm ntev, thiab lawv qhov ruaj khov thiab ruaj khov yog qhov tseem ceeb. Raws li ib qho tseem ceeb ntawm kev sib txuas ntawm cov qauv thiab lub hauv paus, yog tias lub thauj tog rau nkoj tsis raug xaiv kom raug, nws yuav ua rau lub chaw qaij, loosen lossis txawm tias tawg. Kub-dip galvanized thauj tog rau nkoj bolts tau dhau los ua qhov kev xaiv zoo tshaj plaws rau kev ua haujlwm sab nraum zoov vim lawv lub zog siab, tiv thaiv corrosion thiab tiv thaiv kev laus. Tsab ntawv xov xwm no yuav ua kom paub meej txog daim ntawv thov scenarios ntawm kub-dip galvanized thauj tog rau nkoj bolts ntawm txawv specifications los pab koj xaiv cov khoom tsim nyog thiab ua kom muaj kev nyab xeeb thiab ruaj khov ntawm cov chaw.