The National Speed Skating Hall

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6mm Low-Iron Hot Curved Glass+1.52mm SGP+6Low-Iron HotCurved Glass(Double Hot Curved Glass With White Ceramic Frit)
8mm Low-Iron Glass+2.28mm SGP+8mm Low-IronGlass+12AR(Argon)+8mm Low-Iron Low-E#5 Glass+2.28mm SGP+8mm Low-Iron Glass(Multiple Curved Tempered Laminated Insulated Glass)