Door manufacturers
Massive wooden doors and veneered surfaces
Our range offers you, the door manufacturer, many types of wood product for your needs.
Birch products
Our sawn birch products are especially suitable for interior doors. Our extensive production guarantees that we can sort from the sawn timber just the right lengths for making doors.
Birch is an excellent choice for the veneering of doors. We provide veneers in standard door lengths.
Chipboard
Koskisen’s chipboard is an outstanding choice of material for door manufacturers:
- easy to machine
- wide range of lengths and thicknesses
- various colours, wood patterns and surface features
- the board’s attributes are modifiable
Sawn and planed timber
Koskisen Timber offers cut-to-size sawn timber for door manufacturers. In addition our range includes planed material for door frames made from either spruce or pine.

