Co2 gas-shielded welding wires are mainly used for all position welding of steel structures, pressure vessels, containers, construction ships, automobiles, motorcycles and are characterized by excellent welding performance and mechanical performance, stable electric arc, few splatter, good welding seam forming and high deposition efficiency. Steel grade Specification Specifications:0.8mm 1.0mm 1.2mm 1.6mm the brand : hengyun packing : 5kg/spool 15 kg/spool and 20kg/spool certification :ISO9001. 3C attestation