How to distinguish real and fake paint buckets?

The real barrel is actually a used barrel, but after being pried open, the barrel lid has left traces of prying off, so it must not be used, so those people use fake barrel lids instead, but as long as careful owners use the fake barrel lids with The difference can be seen by comparing the real barrel lid.
👀 Appearance inspection
Judging from the appearance, since it has been used, some of them will leave traces, especially on the edge of the barrel lid. If there is paint on it, there is definitely something wrong with it, so don't buy it. The curvature of the cover should be rounded, and there should be no signs of being pried open. Some are not obvious, so users should observe carefully.
🔍 Observation of details
Dulux uses a machine to seal the mouth of the barrel with a smooth circle, without any dirt, and the original lid is difficult to open. When you lift it, the back looks like the lid of yogurt we eat, and the paint is even and thick. Check to see if there are any knock marks around the lid. Press the lid with your hand and listen for any sound. Generally, if the paint is opened, the lid of the barrel will bulge.
📅 Production batch number inspection
The bottom of the jar is severely worn. Check whether the factory date and batch number of the jar are the same! Fake ones may have different batches! Users must issue an invoice when purchasing.
📦 Box check
There are usually two barrels per box, and users need to check whether the production batch number of the can is different from that on the box. Generally, the original and authentic products are exactly the same.
👂 Listen to the sound
Shake, it is recommended that users shake it when purchasing. The fake product will make the sound of water colliding when shaking. This means that the viscosity is too low and has been diluted with water, while the original authentic product will not make any sound no matter how you shake it, because of the concentration. Very high.