The door leaf is made of seamless edge technology, which mainly learn from solid wood door process.
You can't see a gap around the door leaf, and also couple with the nanometer paint processing, the steel door finish can display the wood door surface effect.
More important , the door leaf can be directly put into water and wouldn't be deformation or expansion.
The door can be used in special environment depends on it's waterproof, radiation protection, uv protection, thermal insulation etc.
If interested, please feel free to contact our friendly sales for more details.