38021 ⎘
Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning; Cooling; Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for tubes
Annular cooling device for large-scale cylindrical shell
#2Hot and cold composite formed square and rectangular steel tube with thickened corners and production method
#3Piercing machine, and method for producing seamless metal pipe using the same
#4Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe
#5Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe
#6SEAMLESS STEEL PIPE FOR STEAM INJECTION AND METHOD FOR MANUFACTURING THE SAME
#7Tube rolling plant
#8Cooling method of a steel pipe
#9Martensitic stainless steel tube and manufacturing method thereof
#10Method for manufacturing martensitic stainless steel tube