The first Asia manufacture of airtight tent, since 2006 

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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 product 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 columns series is widely praised by customers.

Activated carbon crafts What changes have taken place in the charring process of wood materials?Charring of wood materials such as wood, wood chips, roots, fruit cores and fruit shells,It is to put it in the charring equipment for heating,Thermal decomposition.During the pyrolysis process,A series of complex chemical reactions,Produce a lot of new products,The wood material has changed.According to the temperature change of the thermal decomposition process and the situation of the generated product,The charring process can be roughly divided into the following four stages.1.The temperature at this stage is 20-150 degrees Celsius,The pyrolysis speed is very slow,It is mainly that the moisture contained in the wood is evaporated by the heat supplied externally,The chemical composition of wood materials has hardly changed.2.The temperature at this stage is 50-275 degrees Celsius,The the

How can there be no rust in the water? It can be a typical phenomenon of excessive iron,Usually, both iron and manganese in well water exceed the standard at the same time,I will go to the quality supervision station or the epidemic prevention station to test it,There are a lot of well water in China.I do,Lida well water filter,Of,The iron and manganese filter of 2 tons/hour is 3180 yuan,Other models are also available.You need to search for a well water filter on Sina.Iron ion detection agent in well water,In a minute, you can know if the iron content exceeds the standard,138.
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