Although material handling technology continues to develop, platform trolleys are still used as indispensable handling tools to this day. The widespread application of platform trolleys in production and daily life is due to their low cost, simple maintenance, convenient operation, and lightweight. They can work in places where motor vehicles are inconvenient to use and are very convenient for transporting lighter items over short distances. The platform trolleys with good toughness, rigidity, non-rusty and impact-resistant, etc.