1. Saw segment. (a saw only)
2. Open the inner bamboo (similar to an electric drill, but fixed, larger version)
3. Go outside the bamboo section (this is more simple, a wheel is turning, put the outer bamboo removed)
4. Slotting (a disk saw with two iron bars on both sides of the saw blade)
5. Softening of high temperature softening tank (same device as bamboo high temperature carbonization tank, slight modification)
6. Unfold (two steel rods with teeth, and the softened bamboo tube is unfolded and pressed.)
7, After the unfolding bamboo, remove the bamboo yellow through the double-sided planer.