... welding wire♦ Specifications 1 Material:Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr92 Standard:ASTM B863,GB/T 3623-1998,ASTM B348,AWS.A5.163 ... thermal conductivity,Biological features,Plasticity,etc 7 Application: As welding materials,hanger wire,Industrial ,chemical industry,ect. 8 Quality assurance:Production: ... quality will win your trust and long-term cooperation 13.wire in fixed length size: 2.0mm--6.0mm length: ...