1. Environmental, lead-free and out of other toxicants 2.Long /good weather resistance ... .16mm, 0.18mm, 0.21mm. 4. All of our Aluminum Slats for Venetian Blinds are baking finish, ... are environmental, it‘s lead-free, free of mercury and out of other toxicants. 6. Aluminum slats are used ... , hotel, construction area, school, hospital, all sorts of commercial buildings and many other places.7. Our company ...