The First Enterprise Standard: EPP Prestressed Concrete Hollow-core Plate Prepared by Henan D.R. Fair-Faced Concrete Technology Co., Ltd. Was Officially Released
Recently, after nearly five months of preparation, Henan D.R. Fair-Faced Concrete Technology Co., Ltd. officially released the first enterprise standard: EPP Prestressed Concrete Hollow-core Plate.The prestressed concrete hollow-core plate production …