阿尔博® | 2月中国国际建筑四新砂浆展圆满落幕-yb体育官方

                                                         彩色混凝土预制板

             


             

                                                            彩色水泥砖

                                                            
                                                     彩色砂浆，白色粘结剂

             

                                                         白色透光混凝土

                      


                     

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