... Coal Storage ( 2 sets )type Bolted ball joint space frame Size Diameter 102.80 M , Height is ... treatment Epoxy zinc rich primer +PU finishConstruction Outline Steel space frame ,encolsure system ,Embedded parts manufacturing (Non- ... components by hot-dip galvanizationProject Duration 120 days Structure typeSteel Space Frame StructureCladding materialGalvanized purlin , Color steel sheet, Fittings ...