Founded by exceptionally innovative technology, SCT is a broad famous exporter in the area of interactive whiteboard. SCT DIGITAL TECHNOLOGY CO.LTD will insist on the business philosophy of 'quality creates the brand, technology makes benefits'. We promote the enterprise spirit of 'pragmatism, progress, and innovation'. We strive to build a first-class brand and continuously provide high-quality products and services. SCT DIGITAL TECHNOLOGY's digital dry erase board can be used in a variety of industries. The interactive display board series is one of the main products of SCT DIGITAL TECHNOLOGY. In contrast to traditional lighting product, this product functions at lower temperatures. Besides being shock and weather resistant, it is highly durable and long-lasting. SCT has been dedicated to R&D, manufacturing, and sales of intelligent whiteboards for 10+ years. SCT DIGITAL TECHNOLOGY's quality control system for digital dry erase board is reliable. SCT is located, with many TOP 500 enterprises, in the well-equipped Jinwan District Aviation Industry Park. If you have any questions, feel free to consult us.
Seek the development history and technical status of vacuum trucks at home and abroad! For detailed materials, you can send them to the mailbox yan... Several inventors in the 19 th century produced a machine that sucked dirt.Most machines use a folding bellows that can be operated by hand.Some machines are made,Including the 'little Daisy' type of success.But they did not save Labor,Because two people are needed to operate,A bellows,An alignment interface.British engineer Herbert Booth made the first effective vacuum cleaner in 1901.It has a gasoline engine,And it's the first vacuum cleaner with an efficient filter,That is, it has a filter cloth to keep dirt,Bring clean air back to the room.It was a large and bulky device intended to be used in the factory.Booth's vacuum cleaner impressed American inventor J Murray Spengler.He made a smaller vacuum cleaner for home use in 1900,And sold the rights to the design to a harness maker called William H Hoover.On 1908,Hoover bega
Germany's tejie en pre-filter, home backwashing free core tap water pressure regulating central water purifier, where is good 1. the 3 m water purifier in the United States can be directly drunk. \ R2, water purifier is also called water purifier, water filter, its core technology is the filter film in the filter device, the main technology of water purifier comes from two kinds of UF membrane and RO reverse osmosis membrane, it is a small water treatment equipment for deep purification of water quality according to the requirements of water use. Generally speaking, the water purifier refers to a small filter used as a household. \ R3, water purifier can be divided into many types according to different purification principles and processes. Among them, RO reverse osmosis technology has the highest filtration accuracy (filtration accuracy is 0.0001 microns), since the pore diameter of the reverse osmosis membrane is only one in 100,000 of the diameter of the hair wire, only water molecules and dissolved oxyge
