... asonic spot hot fix handle welder Power: 50W,100W,200W,300W,500W Application : clothes, jewelry, plastic processing, manufactu asonic spot hot fix ... welding application equipments in handing use, including the Ultrasonic hot fix machine, plastic welding machine, ultrasonic cutting machine. ... of plastic hairpins, stamp strass in, that’s Ultrasonic hot fix machine. To be fitted with cuniform horn, cut ...