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There is nothing harmful to the human body in the security door. Especially for high-priced doors, paint and filling materials and seals are good.
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There shouldn't be, but the premise is that you want to buy a big brand door, which is more secure.
The most environmentally friendly is honeycomb, Wang Li and Huajue are more accomplished!
Find a company or tool that specializes in testing and test it out.
Harmful, the smell contains heavy metals such as mercury. It's not good for a long time.
The main component of white wax oil is high carbon alkanes, and the pure product is a colorless oily liquid or white solid, which is non-toxic, so there is no harm to the human body.
100% harmful, the smell is mainly benzene, is a component of paint thinner, it is best to ventilate for 2 months before moving in, hope to adopt. It is not necessary that the environmental protection of large manufacturers is qualified, and more data must be referred to when purchasing.