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一种荣获国家五部委颁发的国家重点新产品证书,建设部科技重点推广项目的新型高科技建筑材料——PIR彩钢复合板,日前正式投入市场。
A PIR Caigang composite panel, a new type of high-tech building material that was awarded the national key new product certificate issued by the five ministries and commissions of the Ministry of Construction, was officially put into the market.