May I know the thickness of aluminum. We are offering a number for slightly larger. To consider the thickness are the main 10 width mm can shoot screw with rivets, ready to do waterproofing, and aluminum to thick at least 0.5 mill. Which you can learn from your team. By firing the screws compared with rivets, see if it"s a frog, it attracts? If shot and not folded down ก็ถือ if available.