1, the back soft bag: 360mm(height) ×515mm (width) ×20mm (thickness), the interior of the backpack is made of 10mm multi-layer board high-quality rotary cutting wood by hot pressing mold and surface pressure fire board, the external use of polyurethane (pu) all wrapped, good leather tension, leather soft.

2. Back frame: 430mm(height) ×515mm (width) ×20mm (thickness) frame is welded by high-quality steel plate after mold processing. The horizontal strip of the back frame is made of 1.5mm high-quality steel plate moulded, and the surface is treated with anti-oxidation treatment and high temperature spraying treatment.

3, 2, Seat bag: 430mm(deep) ×450mm (wide) ×30mm (thick), the internal use of not less than 15mm multi-layer board high-quality rotary cutting wood through mold hot pressing molding plywood, the external use of polyurethane (pu) all wrapped, molding, that is, the use of special processes to polyurethane components once formed with solid skin foam products, leather tension is good, The leather is soft. The Angle code of the seat bag and the aluminum alloy die-casting molding seat adopts the penetration connection, the height of the seat surface is 450mm from the ground, the tilt of the seat surface is not less than 2 degrees when it is pressed down, and the overall arc and curve are ergonomic design. High strength, anti-aging, durable, comfortable to sit.

3, the foot: the use of high-quality aluminum alloy, die-casting molding, the surface by grinding, polishing, shot blasting, electrostatic powder, high temperature curium furnace and other processes refined. The total height of the feet is 900mm, the width of the feet is 50mm, and the width of the feet is 250mm. The fully enclosed corner screw hole contains the ground burst screw, and each standing foot is equipped with 2 plastic footing covers to block the corner screw hole, so that the overall shape is beautiful, dust-proof and convenient for cleaning.

4, the seat plate fixed parts: the use of high-quality aluminum alloy, die-casting molding, the surface by grinding, polishing, shot blasting, electrostatic powder, high temperature curium furnace and other processes refined, strong adhesion, corrosion resistance, no rust, durable.

5, strong screws: with electroplated cylindrical head hex screw, strong, durable, not easy to rust. 3, writing board: the desktop board adopts 25mm thick high-density particleboard double-sided fireproof board, and the perimeter adopts 1.5mm thick PVC sealing edge (PVC matches the desktop color and wood grain), which is environmentally friendly and durable. Front side semicircular edge treatment, safe and firm. The installation height is 750mm. Desktop depth 300mm.

6, writing board: the desktop board is 25mm thick high-density particleboard double-sided fireproof board, and the perimeter is 1.5mm thick PVC sealing edge (PVC and the desktop color and wood grain match), environmental protection and durable. Front side semicircular edge treatment, safe and firm. The installation height is 750mm. Desktop depth 300mm.

7, desktop support parts: desktop support parts are made of 1.5mm thick high-quality steel sheet stamping, no burrs, no welding; The surface is processed by grinding, polishing, electrostatic spraying, high-temperature curium furnace and other processes, good bearing capacity, strong and durable.

8, booknet: the use of high-quality φ5×φ3mm cold drawn steel wire, the surface of the electrostatic spraying treatment. The inner cavity of the book basket is not less than 60mm to facilitate the collection of books. Use four M6 screws to connect to the bottom of the table plate to ensure that it is firmly secured.

9, reply mechanism: the use of self-weight return mechanism, accurate return without noise.