SCT DIGITAL TECHNOLOGY CO.LTD's corporate culture needs continuous innovation and development on the basis of adhering to smart interactive whiteboard. Get price! The Domestic Quality Manufacturer in the Manufacturing Electrical Equipment & Supplies Optoelectronic Displays Industry Compared with other products in the same category, interactive display board has outstanding advantages which are mainly reflected in the following points. Guided by the actual needs of customers, SCT DIGITAL TECHNOLOGY provides comprehensive, perfect and quality solutions based on the benefit of customers.
Which brand of automatic backwashing filter is better? The fully automatic backwashing filter is a filter that can use low-quality water for industrial waste, and can also be used in other process processes that need to be filtered. it has the function of Flushing and eliminating impurities, A unit is installed in front of other actuators of the heat exchanger, and the impurities are regularly cleared and eliminated.Under normal circumstances, the steering valve is turned on, and the water flow is filtered through the filter cartridge and discharged from the outlet.When the steering valve is closed and the sewage valve is opened, the water flow is forced to enter the outer side of the filter cartridge from the inlet section of the filter cartridge, most of which flow out from the outlet, and one part enters the filter cartridge from the outside of the filter through the impurity collection section, backwashing of the filter cartridge is produced to achieve backwashing from the filter cartridge, to achieve the
How can I sell the front filter of tap water? Taobao has sold, German goods, very good, one thousand and two three hundred yuan, cheaper than the store 1/3 more, great good. I'm going to buy one too. The pre-filter is different from the water purifier. the pre-filter does not need to be replaced without any maintenance. The filter element needs to be replaced. The water from the water purifier can be drunk directly, and the pre-filter cannot be drunk directly. The front is only filtered for impurities, and it is well protected for faucets, etc. many faucets are worn out by some small sand stones. Germany stipulates that each family must have a front filter. Especially for users with high-rise secondary pressure. There are several points to purchase the front filter: 1. material, brass filter, at least choose the HPB59-1 as copper, the filter should be at least 304 stainless steel. pressure resistance, according to the requirements of the us nsf: to pass the blasting test of 34.5 of water pressure, 5 seconds t
