C.T.S. CALVINSILOS srl Via Dell`industria, 105 , Isorella , Brescia 25010 Italy About Solutions products Companies C.T.S. CALVINSILOS srl Products 1 products found Products Silos C.T.S. - Model SM Series - Monolithic Silos The Monolithic silos are manufactured in one single piece and therefore they are seamless. With an additional special treatment these silos can be used to store liquid materials.