1. The normal water bucket has a transparent and smooth appearance. It is light blue or white, no impurities, no black spots, and the sound is crisp and crisp with the fingers. The name, trademark and production date of the manufacturer are marked in the bottom or bucket.For the bottom mark without production enterprises, with pale blue or milky appearance, color is dark, transparency is poorer, bucket wall have impurities, hand over there will be a rough feeling, with finger tapping bucket wall of bucket, deep voice, be careful to choose.
2. Smell the smell.If you use some of the plastic buckets made of waste, open the lid and sniff the bucket, there will be a bad smell, severe irritation, so don't buy.On the contrary, the plastic buckets produced by the regular manufacturers will not be the case.
