The submarine floor drain has multiple anti-counterfeiting functions. The specific identification methods are as follows:

1. The product's certificate of conformity is a 6-fold page certificate, and it is beautifully printed.

2. Submarine floor drain Each submarine floor drain is provided with a laser anti-counterfeiting trademark on the corner of the board, which is an important appearance difference from other fake floor drains.

3. The submarine floor drain is made of 304 stainless steel, which is more durable and corrosion resistant than copper plated floor drains. Because the hardness and toughness of stainless steel are more than 2 times higher than copper. In addition, stainless steel products are resistant to acids, alkalis, corrosion, and no harmful substances. In the same environment and the same ten years, 304 stainless steel can be durable and constant, but the copper chrome plating will be corroded.

4. The anti-counterfeiting label that can be queried on the outer packaging of the product is the biggest difference between the packaging and the fake. Consumers can check the authenticity according to the anti-counterfeiting code of the packaging.