produzione molle
coil wire springs

Mollificio Brescia pays special attention to the type of materials suggested to the customer during the design support phase, based on the use and environment in which the spring is destined. For this reason the company has a wide range of types of raw materials in stock and qualified suppliers at its disposal.
The most commonly used materials are:

  • Pre-galvanised carbon steel wire: according to UNI EN 102 70/1 standard in SM, SH and DH classes.
  • Stainless steel wire: according to UNI EN ISO 6931-1 standard type 1.4310, 1.4310 HS, 1.4401 and 1.4568.
  • Pre-hardened steel wire: according to EN 10270-2 standards in FD, TD and VD classes.
  • Carbon steel strips annealed or hardened according to EN10132-4 standard.
  • Stainless steel strips according to EN 10088-2 standard 1.4310 type.
  • Wires and strips in copper and copper alloys such as brass and phosphor bronze according to UNI EN 12166 standard.

Surface finishes

Thanks to our qualified network of suppliers we can offer our customers surface finishes such as:

  • Electrolytic zinc plating
  • Chemical nickel plating
  • Burnishing
  • Dacromet
  • Zinc and manganese phosphating
  • Epoxy painting
  • Shot peening

We are always looking for new materials and solutions so as to create new products or improve existing ones.

We maintain a high standard of quality by ensuring constant monitoring of all batch production cycles. We carry out fatigue, tensile and compression tests, 2D measurements with cameras and torque transducers.

We constantly invest in technologically advanced machinery staying one step ahead of market demands. We have introduced an industry 4.0 system and collaborative robots.