1. Soldering mould 2. Used for plastic welding. 3. High quality and stability. 1. Soldering mould2. The mould is apply for welding plastic Fan,and install with ultrasonic welding machine3.The mould is apply for welding plastic Fan,and install with ultrasonic welding machine.Customized mold,and customized size.The mould has the excellent performance and the best quality High qiality soldering ...