D508

1. Back: New PP+ glass fiber, split buckle design of seat back, bionic shape, double color contrast, provide a good sense of wrapping, effectively release back fatigue, environmental protection and non-fading, light texture and strong crack resistance
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. Can be with 50mm PU silent universal wheel, easy to move
6. Large shelves, items can be placed as you like

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

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

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

D50

1. The steel frame is made of 11 cliché round solid cold-drawn steel bar, which is degreasing, polished and electroplated, and is rust-resistant and scratch-resistant
2. The design of the backrest waist protection curve is in line with ergonomics, the new PP material is integrally formed, the back is reinforced with ribs, and the hook groove reflects the humanized design
3. Seat cushion high-density sponge, high-quality stretch cloth, comfortable and breathable
4. Nylon foot plug, non-slip and wear-resistant