... experience 2,Suitable especially for the boiler heat interchanger 3,Price has competive KHB12-80 Orbit tube/tube plate welding ... alloy, copper and copper alloy, titanium alloy, etcApplication1,KHB12-80 Orbit tube/tube plate welding machine.2,Used for welding ... welded joint guarantee.12,Improves the product quality.KHB12-80 Main Technical SpecificationsMains Voltage(3-Phases 50/60Hz)220 ...