| Products/Services We Offer: |
Manufacturing and Marketing ：Light structural steel and colored sandwich plate（expanded polystyrene plate, polyurethane plate, rock wool / glass wool sandwich plate� heat refraining corrugated colored steel panel,steel deck board, C / Z / H type purlins , new pattern Z purlin（pattern100�50�C purlin（pattern 80--300�Memo=Duowei Union Group (DUG), the famous brand known in the steel structure industry for 20 years, leader of China's new energy-saving building board industry, one of the most ou |
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