The first Asia manufacture of airtight tent, since 2006 

Reliable company for blow up tents for sale
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 blow up 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 to worry about ancient well water? After the well water was beaten up,Generally, pour into the cylinder for a period of time;If the water is turbid,And some alum,In addition,Also open the bottom of the barrel,The barrel is pressed into straw and pebbles,After pouring the water,Filtration and outflow are generally static for one night or one morning.The ancient well water was clean,You can drink it directly!If you really need to filter,Is to use coarse sand bottom,It's gravel,The gravel is fine sand,Charcoal is above the fine sand,The charcoal is covered with fine sand and coarse sand.The ancient well water does not need to be filtered,Toxic direct well sealing.Sometimes the ancient water of alum is clean without filtering,

A self-made air conditioner of about 200 w, how long is the capillary tube thick, what type of filter is used, do you want oil-water separator? (1.) Hitachi BSA272CV-R1AN is selected for the compressor, with a capillary inner diameter of 1mm and a length of 2.5 m.(2.) Danfoss ML032S (welding) is selected for the filter)(3.) the oil score is definitely not needed. The condenser is forced to air cooled at 0.5 ㎡. The fan can be used with a three-giant SJ1751 axial fan, an evaporator of 0.5 square meters, and a three-giant SJ1751 axial fan. The refrigerant R134a charges about 120g according to the length of the pipeline, the compressor starts with a capacitor of 5 uf, the power supply is 1-220 V/50Hz, the power supply is about 150 w, and the starting current is 3.3A.(1.) the compressor is about 400 yuan, but this compressor is not very good to buy. you can ask Zhuhai Denuo or Foshan Lingdian. The working current is about 1A. I am not using Danfoss DML032S. it is a refrigerator filter price of 2 yuan. The refr
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