Shanghai Tone Machine Co., Ltd. was founded in Jinshan District, Shanghai in 2003，has been concentrated in pneumatic rivet tools and pneumatic rivet nut tools for more than 15 years. The headquarters production plant is now located in Jingjiang City, Jiangsu Province，which is two hours drive away from Shanghai.The company is specialized in manufacturing fastener tools for the automotive industry, sheet metal ,medium and high voltage electrical cabinet industry and home appliance industry.