Being done through several kinds of processes, those parts are true welded sets, that, as always, need specific devices of manufacture and control.

In short, the customer imagines, specifies and GRANEI realizes it through its acknowledged ability and mastering of the most diverse tools and processes.
Although being special parts, GRANEI gathers all the conditions of serial supply of those complex parts that synthecize all our versatility, creativity and ability in the attendance to the customers.