Tube belt conveyor has single direction material conveying and double direction material conveying types. There also have single tube and double tube type in single direction conveying. 　　
 
NHI is walking with the development of industry technology of tube conveyor. With huge investment in this research project, NHI has developed the whole key patents and property rights by our own in all aspects for design and manufacture of tube belt conveyor. Now we can design and manufacture Φ100～Φ650 tube belt conveyor in range.