wire welding ISO9001,TUV,DB,CE 0.8,0.9,1.0,1.2,1.6mm AWS A5.18 ... 6mm2)Application: Suitable to single or multiple weld welding of carbon steel and low alloy steel with strength ... grade of 500MPa (e.g. the welding of vehicle, bridge, construction, and mechanical structure etc ... ), also applicable to high speed welding of thin plates and pipes etc.Feature:1. ...