After the pedal boat has been used for a long time, the color of the surface of the boat will fade, which will affect the appearance of the pedal boat. It is necessary to repaint the surface of the boa...

Speaking of electric boat, we all know it very well. We often find this kind of water entertainment in the park. Today, Runyuan amusement will explain the basic functions of electric boat in detail for...

The pedal boat in park amusement facilities will be overloaded at the weekend, so as the owner of the pedal boat, the park manager must learn to maintain the pedal boat. Once the pedal boat is not main...

Rotational molding originated in Britain in 1940s, developed greatly in Europe in 1950s, and then spread to the United States, Japan and other places. With the maturity of polyethylene powder technolog...