山西运城常先生专业从事装修工程，为了给客户提供更优质的延伸配套服务，于今天来到我公司学习大理石翻新护理技术。

                                                                       
                                                                                         理论知识培训现场                                                    龚经理为常先生讲解石材开缝的技巧

                                                                         
                                                                                   常先生调胶补缝实操现场                                          龚经理为常先生讲解操作石材翻新机的要领                                  

                                                                   
                                                            常先生正在使用美石MS-120全能抛光膏进行抛光                                                抛光后效果