... 1300W100ml/h250-400liter/h7ml/h52×32×30(CM)37KG47This flame polishing machine electrolyze water into hydrogen, then we can use hydrogen ... lamp, quarze processing, candle mould, tooth mould, gold, silver, copper and stainless steel welding.Polish the irregular surface of acrylic ... and other crafts.Gold, silver and copper point, surface weldingSeal the glass bottle, widely used for ...