Double Lines MBB Round PV Ribbon Drawing Annealing Tinning Machine With Automatic Spools Changer After a year of development and design, as well as continuous improvement in customer use, we have successfully launched the most advanced photovoltaic ribbon production line. 1. Automatic spools changer Video site: https://youtu.be/UUGIbOuHyOs Implemented automatic replacement of wire reels and automatic placement on storage racks 2. Automatic tin bars feeding device Automatically dispense tin material to ensure the stability of the tin liquid level height 3. Automatic tin liquid level cleaning tools Video site: https://youtube.com/shorts/9pcXNkI4XJY Automatically clean the tin ash on the tin plating surface to ensure smooth tin plating and no residual tin slag. 5. Max speed 350mpm, normally running at 300mpm Video site: https://youtube.com/shorts/CxzUBUKOvkk Reduce manual labor by half, significantly increase production capacity We have sold this new machine to domestic customers, and the development cost of the machine has been borne by them. In order to promote this machine, we have set a very reasonable price.