药芯焊丝

GFR-81B2                                          

GFR-81B2V                                                          

GFR-81B6                                                          

GFR-81B2M

GFR-81B2VM                                                      

GFR-91B3M                                                  

GFR-81K2                                                              

GFR-81K2SR                                                                  

GFR-81Ni1                                                                    

GFR-81NI2                                                                  

GFR-91K2                                                                            

GFR-91K2SR                                                                                  

GFR-91NI2                                                                        

GFR-81K2M                                                                      

GFR-81Ni1M

GFR-81NI2M

GFR-71W1                                              

GFR-81W2

GFR-91CNG                                                                  

GFR-100K3

GFR-110K3                                                                  

GFR-110K3M

GFR-110K4                                                                      

GFR-120G                                                                        

GFR-120GM                                                                          

GFR-140GM

GFR-150G

GFR-802