Patent wire springs

– cold-coiled springs with wire diameters from Ø 0.2 to 16.0 mm

– low-volume production (test batches) as well as medium and high volume production,

– pressure springs (cylindrical or conical screw ones) with end coils resting on top of each other and/or ground, tension springs (closed preloaded coils with hooks), torsion springs (right- or left-coiled) transmitting force at different angles, shape springs,

– possibility to perform heat treatment according to the recommendations for the material from which they are made, including hardening and tempering, 

– galvanizing, blackening, powder coating, cataphoresis, chromating, phosphating

– quality control of the charge (metallographic and chemical composition tests) and the finished product (testing of spring characteristics, checking dimensional tolerance, video inspection system).