7ar was founded 60 years ago, in 1943, it has been through several stages of development before reaching its present position. In 2001 the company formed a tight relationship with Rosato which resulted in a strong productive impulse renewing and extending the collection and carrying out a needed restructuring project which concerned some of the departments. Today, the variety of the products, the quality of its manufacture and its experience make it one of the leading companies which produces hollow tubes.