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Steel Bar Stud Bolt Diameter Reducing Machine / Bar necking machine / Pipe necking machine / Tube necking machine

Spline Roll Forming Machines / Cold Extrusion Forming Hydraulic Press

Before making bolt, you have to reduce the bar's diameter. Then processing threading on the bolt.

max. Diameter 100 mm

These are capable of cold closing tank-ends and pressure tanks up to 100 mm in diameter.
Available as either hydraulic sensitive, automatic or NC compatible.