Types:
Cylindrical, conical, bi-conical
constant/inconstant pitch
ends opened, closed, closed and ground
Raw materials:
Range of wire springs: from Ø 0.1 mm to Ø 14 mm
Steel for springs- Norm EN 10270-1 Classes SM-SH-DM-DH (also prezinked or Bezinal coated)
Pre-tempered steel for spring- Norm EN 10270-2 Classes: FD – TD –VD – FDCrV – TDCrV –VDCrV – FDSiCr – TDSiCr – VDSiCr
Stainless steel for spring- Norm EN 10270-3 Classes:
X10CrNi18-8 (1.4310) – X5CrNiMo17-12-2 (1.4401) – X7CrNiAl17-7 (1.4568)- Norm AISI Classes: 302 – 304 -316 -631
Copper and Bronze wire
Surface coatings:
Phosphating
Zink plating white
Zink plating black
Chromiting
Geomet
Geoblack
Deltatone
Painting
Cataphoresis
Blackening
Nichel plating
Chrome plating
Gold plating
Any type of spring can be submitted to process of setting, shoot peening, tumbling, washing, oiling, upon customer request.