Owing to the development of rigorous management system, SCT has made amazing improvement in interactive whiteboard business. 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 interactive whiteboard can be used in a variety of industries. The interactive display board series is widely praised by customers. The product uses much less energy to provide the same amount of light as other forms of lighting. Most of its energy is used to solely create the light, rather than heat. SCT guarantees a lead time of 15 working days. SCT has a complete and scientific quality management system. SCT is a specialized manufacturer of the high-end intelligent whiteboard. If you have any questions, feel free to consult us.
Can quartz sand filter sea water? The salt quartz sand filter that cannot be filtered out of the sea uses quartz sand as the filter medium,Under certain pressure,The water with high turbidity is filtered through granular or non-granular quartz sand of a certain thickness,Effectively intercept and remove suspended matter, organic matter, gum particles, microorganisms, chlorine, odor and some heavy metal ions in the water,Finally, it is an efficient filtration equipment to reduce water turbidity and purify water quality.Purification and classification of quartz sand filters for groundwater special quartz sand filters are generally used as pretreatment of reverse osmosis equipment and UF equipment,Mainly against sediment,Colloidal,Metal ions and organic matter are trapped,Adsorption.Common filter materials are quartz sand, activated carbon, anthracite, manganese sand, etc.Filters that can use quartz sand as a filter medium for sewage purification are generally divided into two categories: one is a conventional q
What material is the filter of the fresh air system made? Primary effect filter, medium effect filter, double pressure ion wind static collector, high efficiency HEPA filter, photo catalyst sterilizer ,.Activated carbon.However, the filter screen primary effect filtration and electrostatic dust collection of the Haoting fresh air system are recommended to be cleaned once in about 2 months,Medium-efficiency filtering and efficient filtering are recommended to be replaced once in about 6 months.The filter screen will absorb a lot of dust during the filtration process,After a long time, it usually needs to be replaced;However, the heat exchange core of the Lanshe fresh air system does not need to be replaced,After using it for a period of time, you can continue to use it.
