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搬叉                                                                                                            垫叉

            

73三重钻杆                                                                                                单管配件    

            

   三重钻杆                                                                                                        钻杆        

             

双管钻具                                                                                                      双管水龙头

            

单管单喷钻头                                                                                            双管喷浆器成品

                                                                                                                                                                                       

                                                                  钻头