black board

1.1 Combined Push-Pull Sliding Green Boards Close status; Open status; Specifications: Outer size 4000*1300mm, adjustable as per the size of the chosen equipment, combined by 4 pcs of sliding boards. The upper and bottom tracks use the latest design of open type double-wheels and double-tracks, when the middle sliding boards are in the closed position, they will be on the same surface as the fixed boards. Adjacent frames use the design of narrow frame and same color, when the boards are in closed position, they look like a whole flat board, it is good for teacher’s smooth writing and student’s comfortable watching. Technical parameters: 1. Panel requirement: 1) High quality original panel, entire board without joint, dark green, with protective film, good for teacher writing in order, comfortable view and eyes tiredless. 2) Thickness: ≥0.30 mm. 2. Interlayer: Use extruded polystyrene board, neither too hard nor too soft, thickness ≥14mm, flat and environment protection, elastic, non deformation, whole without joint, Methanol release mg/l?1.5. 3. Reverse side: whole anti-rust galvanized plate, thickness≥0.20mm; special two-component AB adhesives, high-pressure formation in full automatic production, strong adhesive, corrosion resistance, stroke resistance, waterproof, durable, flat, never apart, all indexes conform the international environmental protection requirement. 4. Outer frame: High precision sanded silvery white aluminum alloy profile, streamlined design, no obvious string light. Individual chalk holder, novel and nice shape. 5. Sliding system: 1) Pulley: main pulley block with super quality bearing steel PU soft plastic pulley, runs without noise, the main pulley block with automatic cleaning function, clean the dust while running, make sure smooth run. 6. Installation requirement: stealth mounted, safe and reliable. 125*52mm, wall thickness 3mm. Side frame: high precision sanded silver white aluminum alloy, outer diamet....

Please Note that this information was issued on BestB2B.com!

Insulation Panel,roof panels2024-01-29

EPS sandwich panel2024-01-29

Insulated Metal Panels Increas2024-01-29

Insulated Metal Roof Panel2024-01-29

Light Insulated Metal Wall Pa2024-01-29

Insulated Metal Wall Panels2024-01-29

Insulated sandwich panels / In2024-01-29

Trapezoidal Roof Panel / Wall2024-01-29

100G QSFP28 SWDM4 100m LC Opti2024-02-01

100G QSFP28 SR4 100M MPO Optic2024-02-01

200G QSFP56 SR4 100m MPO Optic2024-02-01

400G OSFP SR8 100m MPO Optical2024-02-01

400G QSFP-DD LR8 10KM LC Optic2024-02-01

400G QSFP-DD LR4 10KM LC Media2024-02-01

400G QSFP-DD 4x100G LR 10KM 2024-01-29