The first Asia manufacture of airtight tent, since 2006 

How can I get inflatable display systems sample?
Dongguan KaiCheng Outdoor Products Co., Ltd. provides comprehensive and reasonable solutions based on customer's specific situations and needs. KaiCheng's inflatable tent can play an important role in various fields. KaiCheng runs a scientific and rigorous quality control system. We strictly monitor every link in the production, including design, material selection, production, quality inspection, and delivery. inflatable display have passed the national safety certification. They meet the international quality inspection standards. KaiCheng is looking forward to developing a better future with you. The inflatable tents series is widely praised by customers.

Why is the filter paper of the air filter soaked? Discussion on filter paperAs an effective filter medium, the filter paper has been widely used in various fields. According to the different types of fibers that make up filter paper, the performance and use of filter paper are different. there are ordinary filter paper for general occasions, glass fiber filter paper for high temperature, and polypropylene filter paper for ultra-net use. According to whether the filter paper is soaked or not, it can be divided into two categories, namely, dipping filter paper and non-dipping filter paper. The soaked filter paper is divided into cured filter paper and non-cured filter paper. The following is mainly used in the industry.I. features of dipping filter paperThe dipping filter paper can be said to be a paper with a maze structure formed on the paper machine by mixing wood fiber, artificial fiber, glass fiber or three to meet certain strength, stiffnes

How to purify tap water? The process of purifying water in the water plant is: River water → adding flocculation (alum) → precipitation → filtration → adsorption (activated carbon) → disinfection → water supply companies use physical and chemical double-layer functions to disinfect tap water under normal circumstances,It is best not to drink the disinfected tap water directly.Fish and the like can be exposed to the sun for 3 days,The volatile substances such as hydrogen chloride will evaporate.For drinking,It's better to boil for more than 5 minutes,When I put 10 points in the air, I once saw a teacher's water purification device: make a water filter,Can be made into a rectangle,A little bigger,Leave a mouth at the bottom,Put a few layers of filter,On the water tank,Filled with a clean mixture of coarse river sand and charcoal, install a purifier in the faucet,And,It's because your kettle has scale,
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