... 3Φ3mmWire feed wheel gravitation≥7KgQX-2A electric metal wire spray gun is specific equipment that continuously feed single metal ... , main shaft of machine tool, guide rail, vertical shaft, etc.Spray materials in use: zinc, aluminum, copper, molybdenum, carbon steel, ... discharge capacity more than 3M3/min should be used.Air filter: Air filter model: FSI-3 (manufactured by our company)Oxyacetylene gas ...