... joint panel. FINGER JOINT BOARD(1.) Species: Pine,china fir,paulownia,Oak,Ash,walnut etc(2. ... without open gluelines. (4.)Finger Joints: Quality of joints between lamellae will totally exclude breakout, gaps ... we can offer paulownia , chinese fir, poplar, pine boards, and laminated board , finger jointed boards. ... building material. Finger Joined Boards of pine,china fir,paulownia,Oak,Ash,walnut etc