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Prefinished
wooden floor type FJL is composed of 2-6 rows of lengthwise finger
- jointed pieces sticked together as the board with special glue.
The back of FJL board is planed as the rail to get the glue in when
lay directly on the floor. Angles of board surface are beveled to
protect handfulness of the bowl-shaped board happened according to
change of moisture content in the room.
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