Di Natale - Bertelli spa produce since 1960 telescopic cylinders, main goal has always been to provide both the Italian and overseas markets with a high quality product, by using raw materials which are certified as having undergone quality control.

Since 1970, our cylinders have undergone saline nitriding treatment, as detailed later, which results in an outstandingly durable product due to its greater resistance to wear and mechanical stresses. Our standard production makes use of high precision, high technology N.C. tools of high dimensional reliability, while each stage of the processing cycle is subjected to intermiedate, piece-by-piece testing.

The dynamic nature of the company and its ongoing technological development ensure products of lasting quality.

Our constantly replenished stocks promote customer satisfaction by enabling us to fill orders immediately.Furthermore, our engineering and sales department are always at the customer's disposal, guaranteeing constant, prompt service.