Construction at the site of the existing ZZU OZ0103 double-sided angular ZZU Dn 500/100 on the gas pipeline DN 500 Tworóg - Komorzno I odg. SG Byczyna and liquidation of existing ZZU OZ0104 Biskupice — development of project documentation
Construction at the site of the existing ZZU OZ0103 double-sided angular ZZU Dn 500/100 on the gas pipeline DN 500 Tworóg - Komorzno I odg. SG Byczyna and liquidation of existing ZZU OZ0104 Biskupice — development of project documentation