... 3. Customized design 5. L/U/Straight shape available 6. CE SPECIFICATIONS1. All parts of the staircase are finger ... jointed2. Surface: painted or unfinished 3. We can supply beech, rubber wood, oak, cherry,teak , balsamo, cumaru ... according to your specific design 5. Handrail and baluster materials can be customized6. Unilateral / Bilateral railing are both available RELATED ...