... of plastic materials: Use to welding plastic parts like pvc, pp,pe,abs, pc,etc. Ultrasonic welding machine for all kinds of ... gear, weave etc industry.Apply for PA, PET, ABS, PE, PS, PVC, PP & PC complex, Acrylic etc. materials.Main Features:(1). Suitable ... for welding pp, ps, pe, pc, abs, pvc, etc.;(2). No need any adhesives ...