... welding machine for PVC,PET. 2.Usage plastic welding,Blister Packaging High Frequency plastic welding machineApplicationsP.V.C dual-sided suction ... sealing, welding of P.V.C soft or hard plastic with P.V.C content of 10% or above,genuine ... air blowing toys, raincoat,umbrella,stationery label,mobile plastics heath, shoe trademark, leather bags,handbags, toothbrush package, carpet embossing, etc ...