Backup roll for thin walled pipe grooving device

Ball producing machine

Ball rounding apparatus

Ball sizing machine and method

Bead-formation in metal drum manufacture

Bearing race rolling device

Bearing wheel body forming apparatus

Bellows forming method and apparatus

Bicycle wheel straightener

Blind bore hub and method of forming

Blind riveting unit

Bore processing device

Bottle cap flattener and method for flattening bottle caps

Bottom roll-forming method and apparatus and resultant can end c

Bottom roll-forming method and apparatus and resultant can end c

Branch pipe forming tool and method of forming branch pipe on me

Burnishing method and apparatus for providing a layer of compres

Burring device

Burring processing method, jig for burring processing, and burri