For the layman to identify true and false paint, using the following three methods, it does not require much professional knowledge and is very easy to learn.
The first trick to see the layered natural paint is naturally divided into three layers, the surface layer is soy sauce or pig liver color, the middle layer is light yellow, the bottom layer is gray white; if the paint is a color, it must be fake paint .
The second measure, see if there are few impurities in the paint paint, milky white line when stirring, then the paint quality is good.
The third measure, the smell of paint yellow, the bottom layer is gray and white paint has an aromatic or acid flavor, if there is corruption or other strange taste, it is deteriorating paint or fake paint. Long-lasting paint, good condition is bad paint.
Paint coating experience to buy building materials catty paint
A walking support and a horizontally moving oil cylinder are arranged under the main body of the gantry. Inverted arch side templates are arranged on both sides of the main body of the gantry, so that the gantry can move back and forth, left and right. The tunnel inverted arch self-propelled frame has a simple structure, low cost, and low failure rate. While ensuring vehicle traffic, inverted arch construction can be carried out, which can effectively ensure the construction speed of the tunnel and effectively reduce construction accidents.
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