... very neat and flat welding seam with little residue.Application areasglasses frame, refrigerator accessories, compressor, stone and ... for brazing steel or stainless steel and copper.Current application is brazingrefrigerator tube, glasses, vacuum cups,hydrant, ... , steel and stainless steel.Glasses, compressors of refrigerator,Automotive parts, stainless valve, stainless vacuum cups, kitchenware etc ...