we have ABS,LR,CCS,TUV,CE,DB certification 1) welding wire AWS ER70S-6 2) ISO9001,TUV,DB,CE 3) Have different Sizes1 ... ) welding wire AWS ER70S-6 2) ISO9001,TUV,DB,CE 3) 0.8,0.9 ... ,1.0,1.2mm 4) for welding of vehicles, bridges ... . low splashing3. high deposited effeciency4. beautiful seam copper-coated solid welding wire