<p>dongfangyuhong waterproof material, so as not to be covered. 3, check the waterproof effect to polymer waterproof material for example, genuine products can take rubber from the walls and floor with a knife, half not broken, with extension. Many fake, counterfeit products are in the form of powder, it is difficult to break off the wall, will be broken. Tachco waterproof coating to distinguish between true and false 1, look at the packaging, the packaging is in accordance with the requirements of brand products. </p>
<p>If the color is bright, clear handwriting, according to the standard label product name, net weight, marked production, certification, etc.. 2, JCDecaux waterproof coating has their logo, attention should be paid to the purchase, you can also visit the official website of the security code query, understand the authenticity of the product. 3, buy when the attention of JCDecaux waterproof coating to the building materials city or supermarket to buy, buy after Chinese environmental labeling certification or CTC </p>
<p>certification of product quality products. These are more formal, return and other issues is also a better solution. Keshun when waterproof coating 1, to distinguish between true and false appearance of packaging look to buy paint paint appearance package, waterproof paint external packaging color genuine packaging bright, the handwriting clear, mark the production date, fuzzy specification name, age, origin etc.. 2, smell the smell of the water quality of the water in the slurry, the light, on the contrary, inferior </p>
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