Changzhou Tengxiang Mechanical & Electrical Equipment Manufacturing Co., Ltd. was established in 1997, formerly known as Changzhou united invasive ultrasonic lace factory, is a company engaged in ultrasonic embossing machine, ultrasonic lace machine, ultrasonic sealing machine,ultrasonic cutting machine,ultrasonic spot welding machine, ultrasonic sewing machine, ultrasonic quilting machine and so on. Our enterprise strictly implement the ISO9001 quality control system, we engage in product research ,design, production, and sales and service, and have a long term technology partnership with a number of institutions in China in ultrasonic equipment development, and have introduced overseas a ... more