The two brands of Metal Gong Dayu and Biyou are better than Metal Gong Dayu.

1. Metalworking Dayu’s products are manufactured with high quality, the technology is very strong, the product quality is easy to use, and the waterproof and anti-corrosion properties are very good.

2. It can be waterproof and erosion-proof, as well as moisture-proof, frost-proof, moss-proof, weather-resistant, pollution-resistant and other comprehensive effects.

3. The Biyou brand is not popular and no relevant information has been found.