Name: Soundless steel tube automatically turning chairs

Parameters: 50*90*78cm

Material description:

1. the distance between right and left is 50cm, the distance between front and back is 90cm. The round tube size is 70*30*1.2mm. bracket angle: 2.5mm.

2. Seat and back board: multi-plywood, 1cm thickness

3. Writing board: moulding board with melamine board, 24cm width writing board and 20cm width under drawer board

4. Steel section adopt CO₂ gas shielded welding, and through oil removing, derusting, phosphating and powder spraying. The high quality cast iron.