OFAC-YAQI

 Tripod: The use of high-quality 2.0 cold-rolled steel, steel pipe stamping die by moldingTo the ground screw: The use of stainless steel hexagonal head screw and galvanized zinc expansion nut Seat recovery mechanism: The use of torsion spriong+damping recovery structureSeat/back sponge: the use of high-density cold foam PU stereotypes sponge, density up to 60kgm/3 Fabric: The use of high-quality professional fabrics, pre-retardant, wear-resistant, anti-fadeWriting Pad: high-strength aluminum die-casting, built-in table, board with melamine board or PP plastic panel