... portable cutting machine metal 1.obtain CE UL TUV ,CCC,EMC 2.cuts ,welds brazes and solders all known materials 3.safety, portable ... equipment/house /home appliances maintance ,cost effective ,safe ,portable,muntifuction and easy to use .2.mine industrial installation ... .3.construction industry ,house management,indoor decoration.4.metal processing.5.Repair for engineering machinery6.Repair for casting ...