Dear Sir/Madam,
We are manufacturing welded steel tube machines in China,which produce round pipe, square & rectangular tube, section steels of the corresponding size by Cold-Rolled Forming and ERW technology.
We apply "ZTF" method during the production procedure, Pipe producers no need to change rolls when producing different sizes of pipes, computer will control everything so that you won't worry about the accuracy. With the method that producers can save about 60% costs on rolls and reduce working times.
Looking forward to hearing from you any inquiry for our tube mills. Welcome to our plant and we would like to do our utmost to service you.