At present, we export wheel weights to Europe, Asia, North America, South America, most of them are iron metal.
Generally, the lead balance block has no material text.Lead is harmful to the environment and is much more expensive than iron. More and more companies are no longer using lead balance weight and instead use iron balance weight.
So the method of distinguishing between the zinc wheel weight and the lead wheel weight is to see if there is any material text.A more effective way is to use the wheel weight to draw on the paper. The obvious trace is the lead wheel weight.