... match 4.Convenient, Huai correct plastic welding machineFor welding thermoplastic rubber products, plastic injection molding parts made of ultrasonic ... guns, water guns, telephones, toys and general plastic toyselectronics industry:Plastic case, nylon strap, computer, speaker package shell, mobile ... precision;3. 2600 W power output, suitable for large plastic welding with good welding effect; 4. Use ...