Zen Bamboo is a poineer of bamboo veneer tube in China, we developed high quality round tube / cylinder out of thin bamboo veneer, the tube is build with multiyply layer of bamboo veneer, the bamboo veneer is in 0.3mm - 0.8mm thick, our tube is available in the outer diameter of 20mm - 600mm, the max length can reach 1200mm, the wall thickness can be 1mm-8mm. this bamboo tube is very strong and durable, it is ideal for the packaging case of cosmetics, tea, wine, bicyle rack, flute, electronic cover etc.