Metal chair Purchase Skills
First of all to confirm whether the chair through anti-corrosion treatment, due to the metal's own performance limitations, iron chair, without anti-corrosion disposal or improper disposal of the Chair, its metal parts are easily in the humid environment rust.
Secondly, the metal parts are welded, so we should carefully observe the welded parts and metal bends are reliable, smooth, no obvious protruding folds. Third, to observe the metal parts and steel pipe riveting is firm, rivet cap is smooth and flat, no burr. Finally, the overall touch of the hand to check again to see if the chair surface is smooth, there is no bump, raised or raised traces.