1. Desktop: high quality density board, pen slot design, edge sealing, pen slot integrated injection molding edge sealing, no falling off, no cross section. The deck is 60cm long * 40cm wide * 1.8cm thick
2. Chair surface / back: high quality PE blow molding
3. Table frame: the upper part is made of 20 * 40 * 1.2 oval cold rolled steel, and the lower part is made of 25 * 50 * 1.2 oval cold rolled steel, which is formed by oil pressure and welding,
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.

9. Height adjustment: Table: 650-750, chair: 350-430