... machine 1)automatic plastic welding 2)material:stainless steel Leather embossing dual-heads high frequency plastic welding machine ... soft gums or hard rubber(content above 30%PVC).leather and cloth etc. main applicationhigh frequency plastic packagingincluding ... life jacket,toy,stationery,raincoat,plastic cover,purse handbag,leather strap,album and CD diso casing;kinds of medical infusion ...