Nws yog siv nyob rau hauv cov rooj tog tsim kev lag luam rau cov rooj zaum rooj zaum, rooj zaum plaub hau thiab tawv, nyob rau hauv lub upholstery nplooj ntawv rau qab nthab thiab panels, thiab nyob rau hauv cov ntoo crate kev lag luam rau txheej txheej ntawm panels.
Khoom siv: Carbon stee
Kev kho deg: galvanized
