1. The support legs are made of 30*80*1.5mm elliptical tubes, bent into an arched shape by a bending machine.
2. The base and bracket are made by stamping and welding 2mm cold-rolled steel plates.
3. Toval is made of 3mm cold-rolled steel plate stamping.
4. The rebound is achieved through cast steel coupling components for self-rebound, relying on its own gravity for noiseless automatic rebound, with a guaranteed service life of over 10 years.
5. The chair back is made from 1.5mm cold-rolled steel plate, processed into a mesh pattern, and then bent and welded together.
6. All steel components undergo sandblasting, physical degreasing, rust removal, acid washing, phosphating, and electrostatic coating treatments.
7. Seat panels are made of birch single boards from Northeast China, coated with imported Borden eco-friendly glue, and double-sided with盟禾fire-resistant panels. The desk features a flip-down folding mechanism; when not in use, the desk top can be lowered to save space and facilitate entry and exit. The seat panel is shaped in three dimensions for comfort, with small edges treated with high-grade eco-friendly paint for a clear, transparent finish. Thickness is 10mm.
8. Tabletops are made of 10mm domestic multi-layer boards with double-sided fire-retardant panels.
9. The seat panel is securely fastened with M6 electroplated large-head screws and anti-loosening nuts, ensuring no movement.
All parts comply with national environmental protection standards for formaldehyde content.