aluminum alloy f-type blank holding groove wood floor tile arc closing staircase buckle step non-slip layering decorative moulding

12cm f-shaped stairs blank holding groove frosted titanium 12cm f-shaped stairs blank holding groove matte black 12cm f-shaped stairs blank holding groove frosted sapphire blue 15cm f-shaped stairs blank holding groove frosted titanium 15cm f-shaped stairs blank holding groove matte black 15cm f-shaped stairs blank holding groove frosted sapphire blue 15cm f-shaped stairs blank holding groove frosted rose gold 18cm f-shaped stairs blank holding groove frosted iron gray

2.7 m/piece