STM Canna's pre-roll weighing and closing machines are the perfect solution for businesses of any size that produce cannabis pre-rolls. Our patented premium commercial equipment uses a modular one-tray automation system to boost efficiency, reduce costs and maintain top quality every time. With our top-rated customer support, you'll have everything you need to effectively manage your pre roll production process. Get ready to experience precision accuracy with STM Canna's pre-roll scales and the Atomic Closer!