Note: This article involves a large number of welding terminology, there will be inaccuracies in the translation, please understand and welcome to point out!     AKG TZ-7, equivalent: AWS A5.1 E7016 electrode, mild steel electrode, used for one-sided welding of pipelines and double-sided moulding welding, the use of small current single-sided welding, arc stability … Continue reading AKG TZ-7