The first Asia manufacture of airtight tent, since 2006 

air dome tent factories qualified for exports
Dongguan KaiCheng Outdoor Products Co., Ltd. upholds a spirit to be down-to-earth and fearless in the development. Now we have many honors and certifications. The natural resources around KaiCheng are abundant. The geographical condition is excellent which brings developed information and traffic convenience. With rich manufacturing experience and strong production capability, KaiCheng is able to provide professional solutions according to customers' actual needs. KaiCheng is able to undertake the manufacture of dome tent and provide complete ODM/OEM services. We have a large-scale scientific research and production base, multi advanced production equipment and a professional design and production team.

How long does the source water purifier change the filter? Because the service life of various filter elements is different,Therefore, when using a water purifier with a filtering capacity of more than two levels (that is, more than two filter elements,It should be noted that the replacement time of various filter elements is not uniform,'It's not a time to replace all the filter elements at one time,It is replaced according to the requirements of each filter element.The service life of the water purifier can be estimated according to the water purification flow and the rated Total net water quantity provided in the product manual.For example, the PP filter element belonging to the reverse osmosis treatment device,When the taste is obviously changed and the amount of filtration water is reduced,The filter element should be replaced immediately.For the water purifier of activated carbon filter element,If you wait for the naked eye to see the change in water quality,It's often too late.Appro

Do you want to install a water filter at home? do you want to install a front filter and then install a water purifier? Which brand of these two devices is better? Online. It is recommended that you first understand the two major technologies of the current water purifier industry: 1. reverse osmosis.2. UF.Reverse osmosis is currently the safest and most scientific water treatment technology recognized in the world,This is pure water,Only water molecules,So it's the safest,Therefore, the reverse osmosis machine is also called a pure water machine.Filtration accuracy of UF is tight, reverse osmosis,It's not pure water,Because the pore size of the UF membrane is larger than that of reverse osmosis,Some manufacturers have publicized that the ultra-filtration water purifier is a water purifier that can retain minerals,In fact, is to avoid weight,Since it's not pure water,In,Of course, there may also be some elements that are beneficial to the human body,But in the current water environment,Security is
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