What is the difference between rainproof power supply and waterproof power supply
The price of the rainproof power supply of the first-line brand 12v400w is also between 120-180 yuan, while the price of the rainproof power supply of the middle and high-end ordinary brands is generally around 80 yuan. There are cheaper ones, about 20 yuan.
What details should be paid attention to when using lantern
The lantern prevents strong winds from forming a lantern festival. The main reason for the short outdoor life of animal lanterns is high winds. Because of the special manufacturing process, it cannot resist the wind well.
What is the function of softener flake softener for textiles
Softener flake is an important finishing process in printing and dyeing. It is also a chemical substance that can change the static and dynamic friction coefficient of the fiber. So what is the effect of softer flake on textiles? Here is a brief introduction.
Do you understand these characteristics of large inflatable tent?
Do you know these characteristics of large inflatable tents? Compared with ordinary metal tents, large inflatable tents have incomparable advantages. They are light in weight and small in size. They have the advantages that ordinary metal tents do not have in transportation and Its erection and dismantling are very simple, and will not waste more manpower and time.
Prone failures and countermeasures of conveyor equipment for conveyor belt sushi
The conveyor belt sushi equipment installed in the conveyor belt sushi restaurant has been out of order for some time, so how to check it? Ssangyong Sheng conveyor equipment manufacturers provide the following suggestions, generally the following points are for reference only!
The pdlc glass was invented and patented by researchers at Kent State University in the late 1980s. In China, people are used to calling glass as smart electronically controlled glass, smart glass, liquid crystal glass, electronically controlled glass, color-changing glass, PDLC glass, smart glass, magic glass, etc.
The development trend of wet wipes fungicide industry
Many companies are only tentatively entering the wet wipes fungicide sales market, and have not promoted it as a fully separate product category. In addition, considering that it cannot be like the general paper towel sales market for the time being, it will become everyone Therefore, due to many restrictions such as the sales volume of the overall sales market, the capital investment of manufactu
industry aluminium profles Development direction and use
With people’s further understanding of the properties of aluminum alloys, the industrial applications of industry aluminium profles have gradually expanded. The high strength, large aspect ratio, and complex cross sections that are difficult to machine are more and more popular. industry aluminium profles should design and develop products from the perspective of users to achieve professionalism.
However, the structure and materials (quality) of the vacuum table of each UV inkjet printer are different. The most basic ones are hollow, honeycomb, carbonized tin-plated reinforcement, and honeycomb carbonized zinc-plated reinforcement.
How often does a household electric boiler exhaust gas?
Electric boiler dealers can guarantee The safety of the entire system! To achieve, the maximum power of Home Boiler is 120KW! If you notice that the filter is very clean at this time, it means that the system is very clean. The emission reduction policy is hurriedly forwarded. Beijing’s electric boilers have not actually been transported and worn.