All our products materials we chose the elm in north China, now we have one in our broadcast room.I would like to show you. we request the elm age is more than 30 years or the diameter more than 300mm,you can see the diameter is 320mm, the height is between 3-6 meters,no more than 2 scars within 1 meter. because its growth cycle is long, hard wooden quality,so It is not easy to deform, have Strong bearing capacity,the Wood texture are clear All our products materials we chose the elm in north China, now we have one in our broadcast room.I would like to show you. we request the elm age is more than 30 years or the diameter more than 300mm,you can see the diameter is 320mm, the height is between 3-6 meters,no more than 2 scars within 1 meter. because its growth cycle is long, hard wooden quality,so It is not easy to deform, have Strong bearing capacity,the Wood texture are clear So now all our products are used the water-based painting, it is free of formaldehyde, no bad smell, healthy and environmentally friendly, no harmful to humans. .It solves the problem of air pollution from the source and protects the health of furniture for consumers