... welding. It is the first choice of produce water heater tank by forming, replace welding device.I,The ... , two cabinet rotation, finished by rolling.3,Spindle use 5.5 KW motor and electromagnetic clutch brake, it ... can ensure the machine work for 24 hours.4,Machine runs smoothly, processing precision ... : HIM30AL Two Taiwan Four-wheel sealing machine for inner tank of solar Water heater