The tanks of metallic cartridges are available two materials variations; Glass or Polycarbonate. Glass is generally a handful of cents dearer to supply than PCTG polycarbonate and also comes along with the inherent difficulty with glass that is fragility. Cheap pens also have fiberglass wicks that gunk up and burn https://thc-vape-carts37046.bleepblogs.com/29370180/a-secret-weapon-for-thc-vape-carts-near-me-delivery