IDROTEC Ltd. designs and manufactures hydraulic clamps for fastening and releasing rods and tubes for the industry piling , drilling and drilling soil . The wide range of equipment associated with custom solutions will satisfy even the most complex requirements . High performance and reliability are guaranteed by the use of the best steels such as Weldox , Domex and Hardox for parts subject to wear and mechanical seal stress , as well as other noble steels as in the case of hydraulic clamps . Our clamps are in fact widely used in the petroleum , petrochemical, civil and military engineering for the construction of viaducts , bridges , tunnels , dams and other, as well as in the water well drilling , oil and gas in all their related industries .