... welding 3.stable power output 4.durable life, quality Ultrasonic Spot Plastic Welder1.horn made of titanium2.precision welding3.stable power ... can be used to insert, stake, stud weld, degate, and spot weld thermoplastics as well as seal, slit, and laminate thermoplastic ... . Ultrasonic components can be easily integrated into automated systems. Split type Ultdrasonic Spot Plastic Welder