Corrugated Duct Maker

Corrugated duct maker is the special equipment which manufactures the corrugated ducts for prestressing concrete. It can make corrugated ducts from galvanized steel strip coil. The ducts are mainly used for prestressing hole of post-tensioning concrete bridges, large-scale construction etc. The machine has the advantages of small volume, compact structure, high efficiency, simple operation, easy maintenance etc. It is suitable for site or factory using. The quality of corrugated ducts produced meet the requirements of JG225-2007 Corrugated ducts for prestressing concrete. It has a good seal performance and is convenient for construction. The motor uses infinitely variable speeds. It is very efficient and the ducts produced are of high quality.