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FAQ

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calculate the height of good bulldozers,spread out and compacted by rolling road car. cover a layer of membrane.

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Use the following EEB film is divided into three categories according to their functions and applications: EEB film, security film and interior membrane. EEB film suggests that it is used in residential, office buildings, commercial buildings and other architectural glass doors and windows, glass curtain wall, through solar control, improve the indoor environment, reduce cooling energy consumption for heating, so as to achieve energy-saving effect of the glass film.

Yes, geomembranes can be used in decorative pond installations. Geomembranes are often used as liners in ponds to prevent water leakage and provide a stable base for the pond. They can be hidden or covered with decorative elements such as rocks, plants, or other materials to create an aesthetically pleasing pond.

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First, you should have a bottle of cleaning fluid, which is commonly known as Philips oil, its market price is around 10 dollars, and is also known as 530. The other is a surgical blade about three dollars. In addition, you should do a hanging tool which is made by the left-off mobile phone card sleeve, and several dust-free cloth. The last one is a mobile phone film, which depends on how much you want, the different size and grade level, the wholesale price is very cheap. It can be brought at the local large mobile phone market. It is estimated that the total cost is less than 100 dollars

Yes, geomembranes are effective in preventing soil contamination. These synthetic liners act as a barrier, preventing hazardous substances from leaching into the soil and groundwater. They are commonly used in landfill construction, mining operations, and industrial sites to ensure environmental protection and minimize the risk of soil contamination.

Geomembranes provide water retention in green roof systems by acting as a waterproof barrier that prevents water from seeping through the roof and into the building below. They are typically installed underneath the green roof layers and are designed to be impermeable, effectively trapping and retaining water on the roof surface. This allows for efficient irrigation and reduces the need for additional watering, promoting water conservation in green roof systems.

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Principle of diaphragm valve: Diaphragm valve is a special form of block valve, appearing in the 1920s. Its opening and closing member is a separator made of a soft material, to seperate inner cavity of valve body and inner cavity of bonnet, so it is called as diaphragm valve. Features of diaphragm valve: The most prominent feature is to seperate inner cavity of lower valve body and inner cavity of upper bonnet so as to protect valve rod, valve clack and other parts above diaphragm from etching by medium. It save filler sealing structure, and medium will not leak. diaphragm made of rubber, plastic membrane and other soft sealing material has good sealing property. Because diaphragm is a wearing part, it should be replaced at regular intervals depending on the medium characteristics. Due to limitation of diaphragm material, diaphragm valve is suitable for low pressure and medium temperature. Diaphragm, according to structure, can be divided into: house, straight-flow, cut-off, straight-through, flashboard and right angle types. The connection form is usually flanged joint. According to drive mode, it can be divided into manual, electric and pneumatic types, among which pneumatic drive is divided into normally open , normally closed and reciprocating types.

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It depends on time you use your phone, if you play the game in a long time everyday, mobile phone film must have a short longevity. In general, a film can use two or three years. And, if you protect it well, you can use it until you do not want to use it.