Methods for manufacturing tubes filled with powdery and granular

Methods for producing weld joints having thermally enhanced...

Methods for the manufacture of longitudinal-seam welded tubes

Methods of joining protective metal-clad structures

Methods of manufacturing large tubular columns

Mill for roll forming a fluted tube

Modular wire band stent

Monobloc points for grooved rails and method for making same

Multi-ply sealing rings and methods for manufacturing same

Multi-walled steel pipe, a method of making the same and a metal

Multiple density sandwich structures and method of fabrication

Multiple-core complex material and method of manufacturing the s

Non-corrosive double walled tube and process for making the same

Nozzle assembly and method of manufacturing same

One-side welding method for steel structure

Oval bell concept

Partial elimination of copper plate from steel strip by mechanic

Pipe forming roll apparatus and method

Pipe manufacturing method and apparatus

Plate width center alignment method and apparatus for welding ma