Finished product is harmless

In addition to it, the composition of plastic windows also includes lead, which is extremely negatively perceived by an ordinary consumer. Such a prejudice is completely groundless, because the lead included in the finished product is harmless. Moreover, it is part of many items that have been actively used in everyday life for many years, for example, crystal. In addition, most consumers stubbornly continue to consider any products produced abroad, including plastic windows. Many Russian companies, for example,