новости Is It Harmful To Drink Water With Plastic Water Bottle For A Long Time? Is it harmful to drink water with plastic water bottle for a long time? Office with plastic cups / water bottles, there is great harm! 2019年2月18日
информация Can the PP water bottle hold boiling water? PP plastics (polypropylene) is another excellent resin variety developed after nylon. It is a linear polymer with high density, no side chain and high crystallization, 2019年2月18日