SAMPSON has been involved in the research and development, production, sales and service of vape cartridges since 2014. Even if the market has been flooded with low-quality cartridges that contain dangerous levels of heavy-metals, we dedicate to create high quality products with responsibility to our customers and long-term running of our factory. We keep developing new cartridges to lead a new trend in the industry. Full ceramic cartridges manufactured by SAMPSON have quickly become the industry trend by its amazing performance and looking....