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More than 40 years ago, Germany, where not a single latex tree could be grown, invented a process called Dunlop

Silica gel mold is a special mold for the production of handicrafts. Raw materials can be divided into ordinary silica gel and meteorological silica gel according to performance. Silica gel is characterized by high temperature resistance, corrosion resistance, strong tear resistance, high simulation precision, and is a mold for doing various handicrafts.

1, first of all, toys can stimulate children's interest, so that they can easily learn knowledge in the process of playing. Now there are a lot of educational toys on the market, these toys contain a wealth of common sense of life, as well as some simple humanistic knowledge.

Everyone remembers the latex toys they loved and cherished as children.

First, what is the effect of dental glue Baby dental glue, also known as tooth training device and tooth fixer

Babies to promote the growth of children's oral teeth has become an important concern of parents