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Thick-walled seamless square and rectangular tube
Time 2014-7-28 See 1033
 
Thick-walled seamless square and rectangular tube 
Thick-walled seamless tube are generally square and rectangular shaped some of the specifications is not by welding steel plate or direct molding, so thick-walled seamless square and rectangular tube are generally changed by pulling or drawing process will be redrawn seamless circle into a square and rectangular seamless pipes, seamless square and rectangular tube can be divided into cold-chiu rectangular Pipe and cold drawn square and rectangular tube. Wall thickness is generally more than the wall thickness 10 MM or specification relatively small, but relatively thick wall thickness. Also walled seamless square and rectangular tube angle exists a 

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