韩国三级理论在线观看视频-韩国三级理论在线看中文字幕-韩国三级伦理久久影院-韩国三级视频全部在线观-日本理论在线-日本理论在线观看

                                                                              廣州市陽光環保設備公司是一家專業從事研發、制造、銷售集清洗服務于一體、并提供各類套環保設
                                                                      備，如廚房油煙凈化器、油水分離器、風機、煙管煙罩的專業環保設備生產高新企業，工廠位于繁華、美
                                                                      麗的環保模范城市----廣州。
                                                                              廣州市陽光環保公司唐總經過與我公司專業人員聯系之后，覺得我公司更有實力、專業，于是今天來 
                                                                      到我公司學習大理石翻新護理技術。
                                                                       
                                                                            
                                                                              我公司龔經理手把手教唐總翻新打磨                                  龔經理手把手培訓客戶使用ms-725石材翻新機 

                                                                            
                                                                                                 準備用黃拋拋光                                                           用黃拋拋光處理后的光亮度數為100度 
 
                                                                           
                                                                                        唐總親自操作石材晶面護理機                                                             晶面處理后效果