1. Walnut worktop, Walnut kitchen table top 2. Finger joint 3. AB grade 4.14/18/20/25/30/38 ... 26, 27, 28, 30, 40mm.Stave Length:150-500mm. 2.Finger Joints: Quality of joints between lamellae will totally exclude breakout ... length: 6M; Max width: 1.2M.8. Qualities A, B, C, DA---A face No defects, no sap, good bright ... , or 1000mm. A 40ft Ctnr can load about 33m3. Finger joint black walnut wood worktop