Chapter 24 (2/2)

Canxing tire technology..... 18000 energy coins.

....

Wang Bin looked at kanxing's material technology for a while. He found that the cheapest of kanxing's material technology is 16000 energy coins, that is, the skin technology of the return module, and it is also the most primary skin technology of the return module.

The price of advanced materials and technologies in kanxing is even higher, which is not what Wang Bin can afford now. In addition, the materials and technologies in the red police and the Empire are much cheaper. However, at present, if the earth does not have or the performance does not reach the level of these materials, the price is basically more than 12000 energy coins, while those outdated technologies are much better, basically only Hundreds of energy coins, and even several energy coins.

Of course, for the current earth, Wang Bin still doesn't see the outdated or owned technology.

After watching for a while, Wang Bin quit the system. After all, he doesn't have an energy coin on him now.

Of course, for him, the most important thing now is to thoroughly understand the special glass technology, make it bigger and stronger, and develop their Tiangong technology first.

Subsequently, Wang Bin withdrew from the technology mall and returned to reality.

When he returned to reality, he found that only one minute had passed. You know, he stayed in the technology Mall for more than an hour!

In other words, an hour in the mall is equivalent to a minute in reality, which makes Wang Bin a little happy. After all, if the reality is synchronized with the time in the technology mall, he has no time to guard the store in the mall.

....

Wang Bin's office. When he went to work at 9 o'clock the next morning, Wang Bin was already in the office. Wang Bin's office was not big. Many things inside looked old-fashioned for some years. It can be said that some were not up to this era.

In the office, Wang Bin stood at the window and looked out at the factory. At this time, when they were working at Tiangong technology, he could clearly see that many of their factory workers were entering the factory from the outside and then clocking in to enter the workshop.

After watching for a while, Wang Bin turned around and sat in front of his office. He inquired about the equipment for processing ball screw on the computer.

In the process of inquiry, Wang Bin found that the ball screw is also divided into different grades according to different precision, and there are differences between domestic and foreign.

The grade accuracy in China is divided into seven grades: P1, P2, P3, P4, P5, P7 and P10. Among them, the precision of grade P1 is the highest. The stroke variation within any 300mm stroke is 4 microns, grade 6 microns, grade 3 is 9 microns and grade 5 is 23 microns.

Of course, Wang Bin can't afford P1 and P2 grade screw rod production lines at all. After all, P1 and P2 grade screw rod production equipment is often started by at least tens of millions. At the same time, after processing, a series of follow-up processing must be carried out. In order to ensure accuracy, general processing equipment can't do at all. It must be international top-level equipment, The price of these equipment is also very expensive. Even if you have money, you may not be able to buy them.

Of course, the most important thing is that Wang Bin's Tiangong technology does not use ordinary screw materials or metal materials to process ball screw, so even if Wang Bin can buy these processing equipment, he can't use it. Therefore, Wang Bin is going to buy a set of high-precision CNC machine tools that can be bought in China, and then process some to see the effect.

After reading it on the Internet for a while, Wang Bin found that the best high-precision machine is produced abroad.

In China, although high-precision machines can be manufactured due to technological breakthroughs in recent years, and some can even be compared with foreign advanced high-precision machines, there is still a gap with the top foreign high-precision machines.

Seeing this, Wang Bin's heart is still a little depressed. Xu Zhenming's world, that is, in the early 1990s, China has begun to catch up with foreign technology. However, thirty years have passed, but there is still a certain gap in this aspect in China. You should know that ultra-high precision machine tools and materials are the mother of industry! It can definitely represent the industrial level of a country!

However, although he was depressed, he was not angry, because with his access to the technology mall system, this situation will certainly change. In the future, Tiangong technology can definitely produce the world's top machine tools. Of course, what Wang Bin has to do now is to develop Tiangong technology and improve the level of the technology mall, In this way, he can buy more advanced technology and more advanced products.