Pick a plastic cup and see the number in the triangle

lastic products have brought us a lot of convenience in life, but also a lot of negative reports about it. From the plasticizer to bisphenol A, all plastic products enable people to nurse a grievance

2018-08-09

How to pick a plastic cup

Plastic cup is very common in daily life as a cup, but recently because plastic is often added with plasticizer, which contains some toxic chemicals, plastics and internal microstructure has a lot of

2018-08-09