stained black engineered wood oak flooring

（JIANGSU ZhenRui FURNITURE MATERIAL CO., LTD） Stained black engineered oak flooring can be achieved with the following steps: 1. Prepare materials: Engineering oak floor, black stain, varnish, brush, sandpaper, rags, etc. 2. Clean the floor: Use a damp rag or vacuum cleaner to clean the floor and ensure that the surface is clean. 3. Sand the floor: Gently sand the surface of the floor with sandpaper to remove old coatings or dirt and make the surface of the floor smooth.（More Engineered wood flooring） 4. Stain the floor: Use a brush or cloth to evenly apply the black stain to the floor surface. Be careful to apply evenly and avoid uneven coating. Multiple layers of dye can be applied as needed, but you need to wait for the dye to dry completely between each layer. 5. Dry the floor: Allow the dye to dry completely and wait for the appropriate time according to the dye's instructions. 6. Varnish: Use a brush to evenly apply varnish to the surface of the floor to protect the stain a…