Material preparation introduction: The production of bamboo slips is very complex and very particular. First, choose the perfect bamboo suitable for making. This is an extremely large and tedious work, usually using local materials, among which bamboo is the most widely used. Generally speaking, the north is dominated by wood, and the south is dominated by bamboo. Mainly include: moso bamboo, bitter bamboo, short-tassel bamboo, fir, spruce, pine, water willow, Populus euphratica, Populus tomentosa, and reed.