508-C

1. Chair frame: 25*1.5 thick sprayed iron and steel pipe with round pipe, automatic robot arm welding, 220 degree high temperature electrostatic spraying, strong stability, 102kg experimental sandbag suspended 152mm above the chair seat, free landing impact, no abnormality;
2. Chair back: new PP+ glass fiber, split buckle design of seat back, bionic modeling, double color contrast, providing a good sense of wrapping, effectively releasing back fatigue, environmental protection and non-fading, light texture and strong crack resistance;
3. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, with good rebound and comfortable sitting feeling.
4. Foot plug: non-slip plastic rubber plug to protect the floor from damage and reduce noise when moving.
5. Function: It can be connected with left and right row buckles

292

1. The steel frame is made of round square pipe 32.3*19.2*1.2 thick cold-drawn steel pipe after degreasing, baking paint treatment, strong anti-embroidery, 2 steel wire protection to increase tensile force
2. The backrest is made of new PP material integrally, thickened stripe mesh, breathable and tensile strength, the backrest is directly connected to the steel frame by 5 cm, and the screws are fixed
3. The handrail is made of PP material and reinforced with screws
4. High-density sponge of the seat bag, durable, can be folded as a whole, and multiple sheets are arranged to save space
5. The foot plug is made of nylon, which is non-slip and wear-resistant
6. Equipped with aluminum alloy rotating piece writing board, load-bearing 15KG, with humanized design pen groove and hidden cup holder

508-F

1. Chair frame: 1.5 thick sprayed iron steel pipe with round pipe, integrated stamping forming, 220 degrees high temperature electrostatic spraying, strong stability, 102kg experimental sandbag suspended 152mm above the seat of the chair, free landing impact, no abnormality;
2. Chassis: lifting function chassis, surface baking paint process treatment
3. Air bar: three-stage explosion-proof air pressure bar, stroke 60mm, easy height adjustment.
4. Chair back: new PP+ glass fiber, split buckle design of seat back, bionic modeling, double color contrast, providing a good sense of wrapping, effectively releasing back fatigue, environmental protection and non-fading, light texture and strong crack resistance;
5. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, good rebound and comfortable sitting feeling.
6. With 50mm PU silent universal wheel, easy to move

D501

1. Chair frame: The steel frame is made of round square pipe 19.2*32.3*T1.5mm high-quality Q235 carbon steel pipe, fully automatic robotic arm welding, strong stability, the surface is treated by high-speed sanding and rust removal, and the high-temperature baking paint spraying process is adopted, the paint surface is firm and does not strip paint
2. Back: new PP+25% glass fiber, integrated injection molding, elastic waist support curve design in line with ergonomics to effectively relieve fatigue, thickened fine pores of 300 square gram mesh, breathable and strong tensile resistance, apply 60kg of thrust to it, keep it for 60s, no abnormality
3. Seat seat: using national standard high-density sponge with density of 40 and hardness of 28, weighing 0.65kg, using high-elasticity and breathable 280 square grams of seat cloth, comfortable and breathable, with PP engineering plastic dustproof bottom shell. The 24-hour formaldehyde emission is less than 0.120 mg/m2 · h, which meets the QB/T 2280-2016 test standard
4. Handrails: no armrests design, can be equipped with a table, negotiation table, conference table, etc
5. Foot plug: Adopt original triangle design to increase ground contact, anti-slip and wear-resistant
6. Function: The cushion is turned up, pushed and stacked for storage, saving space

515

1. Chair frame: 1.5 thick sprayed iron steel pipe with round pipe, integrated stamping and forming, 19*1.5 thick sprayed iron steel pipe armrest, 220 degrees high temperature electrostatic spraying, strong stability, 102kg experimental sandbag suspended 152mm above the chair seat, free landing impact, no abnormality;
2. Chassis: lifting function chassis, surface baking paint process treatment
3. Air bar: three-stage explosion-proof air pressure bar, stroke 60mm, easy height adjustment.
4. Back: new PP+ glass fiber, integrated molding of seat back, back hole design, simple appearance, backrest tilt through material properties, relieve back pressure, surface sunburn treatment, good texture
5. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, good rebound and comfortable sitting feeling.
6. Foot plug: non-slip plastic rubber plug to protect the floor from damage and reduce noise when moving.
7. Handrail: Round pipe 19*1.5 thick sprayed iron steel pipe handrail

515-B

1. Chair frame: 1.5 thick sprayed iron steel pipe with round pipe, integrated stamping forming, 220 degrees high temperature electrostatic spraying, strong stability, 102kg experimental sandbag suspended 152mm above the seat of the chair, free landing impact, no abnormality;
2. Chassis: lifting function chassis, surface baking paint process treatment
3. Air bar: three-stage explosion-proof air pressure bar, stroke 60mm, easy height adjustment.
4. Back: new PP+ glass fiber, integrated molding of seat back, back hole design, simple appearance, backrest tilt through material properties, relieve back pressure, surface sunburn treatment, good texture
5. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, good rebound and comfortable sitting feeling.
6. Foot plug: non-slip plastic rubber plug to protect the floor from damage and reduce noise when moving.

515-F

1. Chair frame: 11mm solid steel bar galvanized steel frame, automatic robot arm welding, 220 degrees high temperature electrostatic spraying, strong stability, 102kg experimental sandbag suspended chair seat 152mm above the free landing impact, no abnormality;
2. Chair back: new PP+ glass fiber, integrated seat back, back hole design, simple appearance, through the material properties to achieve backrest tilting, relieve back pressure, surface sunburn treatment, good texture
3. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, with good rebound and comfortable sitting feeling.
4. Foot plug: non-slip plastic rubber plug to protect the floor from damage and reduce noise when moving.
5. Function: The chairs can be stacked for easy storage and space-saving.

D521

1. Back: The material is made of new PP engineering, which is environmentally friendly and does not fade, with light texture and strong crack resistance; The tensile test bears 150KG, and the thickened fine-hole 300 square gram mesh cloth is selected, which is breathable and tensile strong
2. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, good rebound and comfortable sitting feeling.
3. Chair frame: The chair frame is made of high-quality pipe hardware with an inner diameter of 25mm and a wall thickness of 1.8mm, which is automatically welded by a high-precision mechanical arm, processed by high-speed sanding and rust removal, and the surface is made of powder spraying and baking paint technology, with metal texture and strong stability
4. Writing board: the support rod is 28 round pipe 2.0 thick, to ensure the support strength, aluminum alloy connection flip piece with button, easy to operate, with hidden cup holder, 360 degree rotation, can meet different writing postures and sitting postures.
5. Large shelves, items can be placed as you like
6. With 50mm PU silent universal wheel, easy to move

528

1. Chair frame: 22 round pipes and 1.8 thick sprayed iron steel pipes, automatic robot arm welding, 220 degrees high temperature electrostatic spraying, diamond-shaped hardware woven book net, easy to take and place items, strong stability, 102kg of experimental sandbags suspended 152mm above the chair seat, free landing impact, no abnormality
; 2. Back: new PP+ glass fiber, bionic shape, providing a good sense of wrapping, effectively releasing back fatigue, environmental protection and non-fading, light texture and strong crack resistance;
3. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, with good rebound and comfortable sitting feeling.
4. Foot plug: non-slip plastic rubber plug to protect the floor from damage and reduce noise when moving.
5. It can be equipped with 50mm PU silent universal wheel, which is easy to move

D532

1. Chair frame: 22 round pipes and 1.8 thick sprayed iron steel pipes, automatic robot arm welding, 220 degrees high temperature electrostatic spraying, diamond-shaped hardware woven book net, easy to take and place items, strong stability, 102kg of experimental sandbags suspended 152mm above the chair seat, free landing impact, no abnormality
; 2. Chair back: new PP+ glass fiber, split buckle design of seat back, bionic shape, providing a good sense of wrapping, effectively releasing back fatigue, environmental protection and non-fading, light texture and strong crack resistance;
3. Seat cushion: high-density native sponge, using high-elasticity and breathable 280 square grams of seat cloth, with good rebound and comfortable sitting feeling.
4. Foot plug: non-slip plastic rubber plug to protect the floor from damage and reduce noise when moving.
5. It can be equipped with 50mm PU silent universal wheel, which is easy to move

122

1. The steel frame is a 11 clairround solid cold-drawn steel bar, which is strong and tough, and is degreased and electroplated, which is rust-proof and scratch-resistant
2. The backrest is made of new PP material, and the handle hole design is easy to move
3. The seat board is made of new PP material, with sponge soft upholstery, comfortable and breathable
4. White nylon foot plug, non-slip and wear-resistant

273

1. The steel frame is made of 11 centiyuan solid cold-drawn steel bar, which is treated with degreasing and baking paint
2. The design of the backrest waist protection curve is ergonomic, and the new PP material is integrally formed, with stiffeners on the back
3. Seat cushion high-density sponge, high-quality stretch cloth, comfortable and breathable
4. Nylon foot plug, non-slip and wear-resistant