... order ) State: both in coils and straight ♦ welding wire♦ Specifications 1 Material:Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr92 ... features,Plasticity,etc 7 Application: As welding materials,hanger wire,Industrial ,chemical industry,ect. 8 Quality assurance:Production: ... finished products must be tested by viewing and Professional testing equipment before shipping,ensuring without defect inside and the tolerance ...