welding wire Certificates: ISO9001, and approval certificates issued by 7 countries, ... ) Sizes: 0.8 - 1.6mm 3) Applications: widely used as welding carbon steel wiresSpecifications:1)products:G3Si12) Sizes: 0.8 - 1 ... construction,such as shipbuilding, bridge building, machinery manufacturing and general welding purposes..Packing: spool weight: 1kg ,5kg,15kg,18kg,20kg per ...