treated bamboo poles, available in various diameters and lengthes. and used for a large range of  purposes. straight bamboo poles in small diameters can be used for garden fencing, lattice, or to support plants grow. bamboo poles in bigger diameters, well treated and dried yellow can be used for interior or exterior decorations. such as wall covering, partitioning, ceiling or wall decorations. and even bigger ones can be used for building and construction for structural purpose.