Requirement :
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Danube expansion straubing-vilshofen, section 1 straubing-deggendorf, flood protection polder steinkirchen part 2, ve 421 - steel construction / steel construction siel saubach bab, 4 electrically operated, two-spindle gate valves approx. 2.15 x 2.0 m (w x h), rail and crossbar railings, total length approx. 40 m, steel substructure with grating, approx. 33 m2.
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