... : 220V, 50/60HZOutput: 10-15spot/minPower: 500WFrequency: 35KHZProduct Presentation:Design to weld small size plastic of riveting, spot welding, embossing, locating and fixing ... equipment, simplicity of operating, steady output, high efficiency apply to riveting, welding and embossing plastic material.Detail Picture:Sample Update Date:2011 ...