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Tunnels

In the 70s, ETESCO pioneered the introduction of tunneling technology by mechanized means in Brazil, using shield-type equipment, with TBM machines. The company has also designed some specific equipment for your needs, with diameters from 1000 to 3400 mm.

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+55 (11) 3735-1555
+55 (11) 3020-1250
etesco@etesco.com.br
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