Watertightness × Required Skills

Assembly adjustment technique (1) Basic operation of woodworking tools (1) Dimension Measurement and Adjustment (1) Dimension measurement (1) Hand Tool Operation (1) Hand tool operation (1) Heat bending process (1) Hoop tightening work (1) Iron Hoop Installation (1) Metal hoop tightening technique (1) Mortise Assembly Technique (1) Stave and head assembly (1) Timber Steam Bending Process (1) Wood cutting technique (1)