... easy ignition and reignition , stable arc, perfect appearance of welding and good slag detachability.2.Application:It is suitable for ... .Certificates:Approved by CE,CQC,MSDS,ISO9001:20006.Attention:It requires no heating before using ,if welding electrodes is damp ... request 5) a ISO CERTIFICATE AND CE certificate supplier from hebei province , china. 6) nice welding , mild , quick restart, normal ...