You can distinguish between the following:
1. Material difference: The copper faucet is the natural color of brass, while the inner wall of the alloy faucet has white powdery oxide.
2, the difference in weight: the copper faucet is relatively pressed compared to the alloy, that is, the hand feels heavy.
3, the difference of treatment methods: copper faucet mostly with chrome surface treatment, stainless steel multi-purpose body drawing treatment.
4, the difference between the sound: the copper faucet knocking sound is low, and the alloy material is relatively crisp.