Product Introduction: imported ABS engineering plastics and E1 grade environmental protection materials used in desktop and drawer parts; the backrest and surface of the chair are imported. PP plastic. Steel pipe the specification is 30*60*1.2mm, and the thickness of the desktop reaches 20mm, carbon dioxide arc welding for partial welding of iron parts. The surface of steel pipe has been deoiled, derusted, phosphated, electrostatic plastic spraying, high temperature curing.