Rings
Typology: wire rings in simple or complex shapes thanks to our wide range of torsion and bending machines CNC Wafios ®. Usually use round wire, and the wire on demand to square or rectangular section. We specialize in making rings for piston seal, seals for valve assembly, wheel covers rings and rings with clutch. Both in small (tens of pieces), and large series (million pieces).
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Measurement: items of wire thicknesses from 0.10 mm to 5.00 mm.
Materials: currently the following materials are being used:
- Carbon steel wire of classification: SL, SM, SH, DH according to norm EN 10270-1, also in pregalvanised and Bezinal® versions.
- Oil pretempered steel wire FD, TD, VD Cr-Si according to the norm EN 10270-2.
- Inox steel wire of types 1.4310, 1.4310 HS, 1.4568, 1.4404 according to norm EN 10270-3 and of type 1.4539 according to norm EN 10088-3
- Iron (steel with low carbon content) according to norms EN 10016-2 and EN 10277-2
- Copper alloys: Cu-Be, phosphorous brass and bronze according to norm EN 12166
Annual production capacity: 100 million pieces.
For all of our products, on demand from our clients, we are able to supply treatments for the protection of surfaces, thanks to our vast network of reliable suppliers such as:
- Epoxide coatings.
- Cataphorised coatings.
- Zintek® coatings.
- Geomet 320®, Magni 565® and all products by Magni, Deltatone®.
- White and yellow trivalent galvanisation (free from Cr VI)
- Phosphated to zinc, to calcium.
- Passivation.
- Aesthetic nickel and chrome platings, thick chrome, hard chrome, chemical nickel, gold, silver, brass, copper.
- Teflon coating.
We are also able to carry out internally stress relieving heat treatment, shot peening and oiling.