1. Desktop: high quality density board injection molding edge, desktop with pen slot.
2. Chair surface / back: high quality PE blow molding
3. Table frame: 25 * 50 denier high-quality grade a cold-rolled pipe. Steel pipe oil pressure, welding forming,
4. Chair frame: 20 * 40 denier high quality grade a cold rolled pipe is adopted. Steel pipe oil pressure, welding forming,
5. Desk bucket: high quality cold rolled steel plate, one-time hydraulic forming
6. Product structure: the material selection of desks and chairs meets the requirements of environmental protection, the design conforms to the principles of ergonomics, meets the requirements of students' growth and development, prevents myopia, and has good comfort.
7. Plastic parts: high quality PA6 injection molding

8. Coating: the surface is treated with advanced degreasing, derusting and phosphating. The surface is sprayed with epoxy polyester powder without coating and plasticized at high temperature. It has smooth appearance, no rust and anti-corrosion. The uncoated fusion bonded epoxy powder meets the national standard GB / t18593-2001.