Method of producing a metal hollow body, hollow bodies...

Method of producing aluminum tube covered with zinc

Method of producing continuous butt welded pipes

Method of producing multiple-wall, composite tubular structures

Method of producing seamless thin-walled pipes of large...

Method of producing steel pipes, and welded pipes

Method of producing thin gauge oriented silicon steel

Method of producing tubes or the like and capsule for...

Method of producing ultrathin-wall seamless metal tube using...

Method of production of a wire-shaped composite addition...

Method of profiling a tube of given length

Method of reforming the fins of a finned tube

Method of regulating the stress distribution in metal strips...

Method of scalping billet during extrusion

Method of securing members together

Method of simultaneously drawing a number of wire members

Method of treating metal working dies

Method of welding heated log segments in an aluminum...

Method of winding strips

Methods and apparatus for continuous extrusion