... type3.High Frequency PlasticWelding Machine used for various plastic welding and melting, meanwhile exscind the useless edge automatically. It ... welding PVC/PVC, PVC/Card, special plastic material (PE, PS, PC, PET and APET). Blister packing (double blister welding ... , blister and card welding), leather stamp, logo, writing case, toys, plastic cover, cushion and packaging bag welding; ...