Wheel chocks can be considered as vital tools that are designed specifically to prevent vehicles from moving or shifting when they are stationary. These tools are critical towards the prevention of accidents and even assist with employee safety. Shaanxi Allstate Technology Company based in China has been involved in the manufacture and export of various spare parts and mechanical products over the years. The company is one of the leading manufacturers of metal wheel chock in China known for its high durability and quality. The metal wheel chocks have great weather resistance along with being wear and corrosion resistant. Apart from that, they also come available with reflectors that are highly visible at night.