The Proll & Lohmann product segment of EZM Edelstahlzieherei Mark is one of the leading suppliers in the field of spring technology for vehicle construction. The Wetter Works produces machines and systems for the entire manufacturing process for leaf springs, parabolic springs and airlinks. The services offered also include the planning and delivery of complete spring factories from a single source. Our product range includes bending and hardening systems, parabolic rolling systems, eye rolling machines, stress peening systems, shearing and centre punching systems.



Bending and hardening system FBH

Biege- und Härteanlage.jpg



Automatic bending and hardening system KBHwebfedernfeuer.jpg

  Parabolic rolling system


Straightening machine + Parabolic roller

Straightening machine + Parabolic roller








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