The Pneumatic Tool Car Rubber Wheels is made of nylon reinforced 2.25-4 rubber air tires, which is durable and heavy duty. This wheel is abrasion resistant and high elasticity.
100% brand new and high quality.
Material :Zinc alloy
Size1: 64 * 84MM Weight: 41G
Size2: 57*63MM Weight: 36G
Screw Hole Diameter: 8mm
Color : Red bronze/Bronze/Silver color
Professional die casting parts manufactuer from china.
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School Furniture Multi-function Teaching Board
PARAMETER:
Multi-function Teaching Board was designed base on twilight quantum theory.
It can be directly used as a projection screen.
It can be a powerful electronic whiteboard.
It is green and energy-saving.
1. Material
It is a galvanized steel board that is thick, solid and durable.No reflection when viewing from an angle greater than 30 degree.
School Furniture Multi-function Teaching Board, Laptop Charging Cart Exporter
2. Features
Multi-function Teaching Board was designed base on twilight quantum theory. Its beige surface provides a comfortable visual experience. Beige color has chromatography wavelength between 550 and 770 mm ,which is the best receptive color to human retina. It helps to reduce eye fatigue and improve eye recognition capability. Its beige color design provides the best visual environment that helps protect eyesight and prevent myopia.
It can be directly used as a projection screen
A typical classroom has blackboard or whiteboard and a projection screen. The projection screen is installed separately either above or beside the blackboard or whiteboard. It is inconvenient to use such system. Our teaching board combines the functions of both projection screen and whiteboard. Presenter can write directly on projection area. This innovative product maximizes the utilization of the classroom resources.
It can be a powerful electronic whiteboard.
With our proprietary software, the teaching board can turn into an electronic whiteboard. Such multifunctional teaching board is a combination of a whiteboard, a projection screen and an electronic whiteboard but with lower cost.
It is green and energy-saving
It is energy-saving and environmentally friendly which meets the requirements for the modern low-carbon life.
Haijie supply tablet charging cart, interactive
teaching chairs, digital podium, charging locker and charging cabinet.
