Polymer cable tray is a new type of material tray product. It is suitable for petroleum, chemical, textile, electric power, machinery, transportation, civil construction and other fields. It can replace the current traditional metal tray. This polymer tray is in the United States Developed countries such as Japan, Germany, etc. have already been well applied. The polymer cable tray is made of high-tech polymer materials PVC and ABS polyphenylene oxide and other organic materials. It has strong heat resistance, low thermal expansion coefficient, good flame retardancy, high insulation performance, and strong corrosion resistance. Advantages such as long service life.