In some supermarkets, children's plastic water bottles with various colors displayed on the shelves are mostly unmarked, and consumers generally only choose the capacity and
Insulated stainless steel water bottle for Sports Insulated stainless steel water bottle features: In fact, the holding time of insulated stainless steel water bottle depends
Glass baby bottles. This material is relatively safe, does not contain bisphenol A, high temperature resistance, pure and transparent, odorless, not easy to scratch, easy
Insulation principle of vacuum flask The modern thermos flask was invented by British physicist Sir James Duval in 1892. At that time, he was conducting