Disc rotor, production apparatus therefor, roller, and disc rotor production method

Wheel engraving equipment

Method of high-temperature nickel-based bolts based on damage tolerance theory

Piston manufacturing device, piston manufacturing method, piston and disc brake

Method of manufacturing preliminary formed body and axisymmetrical component

Method for the manufacture of a spoke for spoked wheels, spoke forming machine and spoke obtained with said method

Machine tool

COLD FORMING PROCESS FOR MANUFACTURING BALL PIVOTS

Apparatus For Holding At Least Two Rolls Of A Rolling Machine, And Rolling Machine

Rolling machine and method thereof

Rolling die and a method of making a rod with a ball portion

Method and apparatus for precision rolling of rotationally symmetrical components