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This environmental product declaration describes environmental information related to the life cycle of Producing the crib to the factory gate with options, including transportation to the site and benefits beyond the system, ie A1, A2, A3, A4 and D, of four types of drawn steel products: • Smooth or indente wire, PF4. • 7-wire strand, P61/P62. • 3-wire strand, PC4. • Sheathed strand, P63. The role played by the product system studied is the production of steel products drawn for use in the construction sector as constructive elements.