We are offering pvc flash memory cover making machine. This machine is speciallly designed for double side products such as pen drive,zipper puller.working efficient and a 99.9% qualified products ratio made it a ideal choice in double side products making.combined injection,heating moulding and cooling in one machine making it looks more smart.except double side products,it can also make very good single side ones. we dongguan lixin machinery co.,ltd has engaged in pvc machine and silicone machines over 20 years.