Main Causes of Physical Damage to Welding Wire Spools. Physical Impact & MishandlingThis is the most direct and common cause of physical damage.Dropping: During transportation, handling, or storage, if the wire spool is dropped, especially from a height, it can easily cause the plastic flanges (sid

Are you still finding a high performance E6013 Welding Electrode?normal E6013 can't meet your current welding demand,I think our Rutile type E6013 welding electrode can meet your high request.Following is our new partner's testing report about our samples.Their evaluation included Vertical and Horiz

Upon the arrival of raw materials at our Szeshang Welding factory, we conduct random sampling to test their chemical composition and mechanical properties.This ensures that all materials meet our strict production standards for manufacturing welding wire and welding electrode.Check out some laborato

The answer is: No, ER70S-6 wire is not fully copper. It is a mild steel wire with a thin copper coating.Here’s a detailed breakdown:1. The Core: Steel AlloyThe vast majority of the wire's mass (over 98%) is a steel alloy. The "ER70S-6" classification tells us exactly what this steel is made of:ER: S