Any export certifications on pda organizer ?

How much is a welding smoke purifier? The price range on the market is very large from 1500-The 10000 gap is very big. when the market is very chaotic, be careful!!Pay attention to Jinan Huaxin bar Sha Fu Environmental Protection 'to solve your problems,Environmental protection problem 'shaofu welding smoke purifier 'is a purification equipment specially designed for industrial welding smoke and light particles,It's light and flexible,Easy to operate,It is also widely used in chemical industry, electronics, metal processing, tobacco, glass, pharmaceutical, food, purification rooms, hospitals and other industries with dust and smoke pollution.When the system works,Harmful smoke from welding,Can all be sucked into the suction Hood by the welding smoke purifier,Enter the purifier through the active suction hood and tube,Welding Mars is blocked by firearms.Large particles of floating dust are filtered by the average flow plate and the initial filter screen,Tiny grade smoke and exhaust gas entering the purifier ar

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What devices are included in the closed circulating water fish water purification system? It uses the method of gravity settling to separate suspended particles with large density from natural water.In natural water,Contains many fine suspended solids;Circulating water system,Bait, excrement, suspended or dissolved in aquaculture water.It can be cleared by filtering.The filtered water in the fish system also contains pathogenic microorganisms such as bacteria and viruses,Therefore, it is necessary to carry out disinfection.At present, the commonly used disinfection devices are ultraviolet sterilizer and ozone generator ultraviolet sterilizer. 3. configuration of auxiliary facilities (1 ).With large air volume,Stable wind pressure,Gas does not contain oil and other advantages,But its gas source comes from unfiltered air,Low oxygen content,Therefore, it is only suitable for open factory fish farms with small fish density (fish load