Precision without compromises
The most critical operations connected with the fabbrication of the screwdown screws & nuts is connected to the machining of the main threads of both pieces.
Quality controls for such large and complex machined components are part of Castellini know how. Our team is committed to guarantee our customers a constant and reliable quality of all our products. In order to verify the connection of the screw and nut a prussian blue test is always performed.
Chief Sales Officer – Machining Business Unit