Grinding machining for all sectors

For years we provide high quality third party service, thanks to a qualified and professional staff, to advanced machinery and to the great passion for our work.

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From 1977 the reference in the world of adjustments

High standards of product quality, skilled personnel, constant commitment, machinery and equipment always abreast of the times; Are the strengths of our company.

External grinding

Manual machines, and CNC for small and large series machining, and equipment.
Grindable length between the points 2100 mm for a maximum diameter of 650 mm.

Internal grinding

Manual, CNC machines for small and large series machining and equipment, and multiple/simultaneous machining of diam. Outside and holes.


Machining of tangential adjustments up to 3000 x 1100 mm CNC and grinding up to 4000 x 850 mm.

Why RDF?


Areas of application

Hydraulic (sliders, gears for Pump, valves, cartridges, pins, etc…)-Automotive-motorcycling-agricultural-naval-oenology-woodworking machines and machine tools-medical-food etc…


Multiple machining

Grinding, exterior, interior, without centres, Burattaura, threads, flat grinding, straightening in general, brushing, polishing, sanding holes, EDM.


4000 sqm of establishment

The current seat boasts 4000 sqm of establishment, with multiple departments.


From 40 years leader in the field

We do this job all the time, and we do it right.


High quality standards

The high quality standards of the product achieved thanks to the qualified personnel.



Via della Resistenza, 67/69
42018 S. Martino in Rio
Reggio Emilia-Italy


Tel. +39 0522 695 625 (r.a.)
Fax. +39 0522 695 630
(Receipt of goods)
Fax. +39 0522 734908

Email information

For information and/or commercial enquiries write to:


for price quotation email


Email PEC

Certified mail Address:

sdi code

The SDI code is: SUBM70N