If there are 4,000 passenger planes in China, and each passenger plane has 6 windshields, then the total number is 24,000 aviation glass.So it doesn't need to be more than that in a year, just replace 10,000 pieces of glass, and calculate it at 300 million yuan, which is equivalent to 30,000 yuan for each piece of aviation glass replaced.Zhang Heng's quotation directly increased the cost of each piece of the airline tenfold to 300,000 yuan per piece!However!Vice President Xu of China Southern Airlines did not slam the table, throw the chair and leave, because he understood the parameters and characteristics of metal glass, which is related to passenger safety, not only the safety of the crew, but also the safety of passengers on the flight.It's really not a joke.Life is priceless.The danger brought by the broken windshield of the passenger plane at high altitude is beyond your imagination. Not all crews are so lucky to be able to drive the passenger plane back safely and land smoothly.It is a miracle among miracles to be able to drive it back and land smoothly.It can be seen how difficult it is, and if the plane cannot drive back and land smoothly, it is almost foreseeable that the entire flight will be lost.Not to mention the durability of metal glass, if there is no major accident, it can be replaced for several years without replacement. With this calculation, it is not only not expensive, but also cheap.Cheap, safe, and hassle-free!For airlines, if they can achieve two of the three advantages, they don't mind if it's a little more expensive, let alone all three advantages?"I agree!"Vice President Xu also calculated it in a very short time, and prepared himself mentally before coming. He had an expectation of the price, so the cheaper the better. Even if it reached 300,000, it didn't exceed their expectations: "By block?""Yes, by block. I know that different models have different specifications. You need to send me all the specifications."Zhang Heng thought he would have to bargain again.He didn't intend to waste this time, but he didn't expect that others would accept it.It's good to save saliva: "Also... you major airlines also need to calculate and coordinate how many blocks a specification is purchased, etc., and you must also attach the corresponding figures."."Every airport has a hangar maintenance plant. Some of them need to be kept in reserve, and they still need to be prepared, especially this first batch is quite important. For me, aviation glass is not the main business of the company, and it is impossible to open a huge production line to do it.""I will only open a small production line to produce aviation glass. In this way, except for the special metal glass for fighters, the rest is yours. If there is a sudden order from the fighter, and you come to order, my priority production will be for fighter glass.Zhang Heng explained, saying ugly things in advance, so as not to delay the delivery of orders at that time, and then nag."Okay, I will contact major airlines after I go back and explain the situation to them. I believe there will be no big problems.Vice President Xu naturally did not dare to have any opinions. They are civil aviation, and they can't compare with the air force no matter what, but he also made a small request: "The outer periphery of aviation glass also has related materials.""There is no problem in this regard, that little thing is also counted in it, I am responsible for it!"Zhang Heng was also very straightforward.There was a fixed transfer packaging layer on the outside, and he knew it was not a big deal: "It's still a question of specifications.It needs to be detailed, preferably accurate to less than 0.01 mm, or even no error at all." "Okay, we will use 3D scanning for each style and specification of glass to ensure the accuracy of the data."Vice President Xu was also unambiguous, knowing that the matter was of great importance. "That's fine!""Okay, Mr. Zhang, there are basically no incidents here, so I will give time and space to you, Vice President Wang and Vice President Weng!"Deputy Director Chen did not interrupt.It is true that the Aviation Department manages major airlines, but the management power is actually only half, and the remaining half belongs to the jurisdiction of the State-owned Assets Supervision and Administration Commission of each province.He should not be involved in small commercial activities: "Let's go outside first to prepare contracts and so on.""Deputy Director Chen, please wait a moment!"Zhang Heng did not show his sharp edge when bargaining before, and became very gentle: "I have another thing to trouble you."Oh..."Deputy driver Chen had originally raised his butt and was ready to leave, but he had to sit down again after hearing this and gestured: "Please go ahead!""I have registered an aircraft manufacturing company and I have the idea of developing in this direction. "Zhang Heng would not allow himself to miss the opportunity.He did not want to follow the process steadily if he could get on the fast track.He did not want to take shortcuts by taking advantage of others.He just wanted to save time: "How should I put it? I am just researching it for fun.I don't know whether it will succeed or not, but with our current technical level, it can be done..Aero Engine, I don't think I need to say more. I have designed it before, and I got feedback a few days ago. My design is feasible. ""Secondly, in terms of metal materials, this is the main business of our Hengyuan Mining Group. We deal in various metal materials. We can see for ourselves. '"We also have aviation glass, so there are not many left. Flight control systems, various electronic components, etc., all of which can be purchased, or sometimes if you are interested, you can study them yourself.""It can be said that... we have certain technical capabilities and can develop in this direction. So, I think Deputy Director Chen is here, and see if he can submit the procedures on my behalf. It is really layer by layer, and I don't know how long I have to wait.""It may take several years, and it may not be approved.The procedures are too complicated and the process is too cumbersome.We have to review them one by one, one working group at a time, especially these working groups (Qian Nuo) don't really understand our situation, which is even more troublesome.Zhang Heng didn't say it too bluntly, but he still expressed what he should say.To obtain a license, even a preliminary license, some departments under the Aviation Department must come to verify on the spot to ensure that you have a certain level and ability before you can pass the district that issues the license to you.But the problem is!General people don't know the situation of Hengyuan Mining Group. People like Zhang Heng designed a new type of engine, but ordinary people are not qualified to know about it, and only people at a very high level know about it.The most troublesome thing is that Zhang Heng cannot tell anyone, let alone ordinary people, because it needs to be kept confidential. After all, the new engine is either used in fighter planes or warships.Do you dare to say it casually?If you dare to say it, you will be brought to the military court. Do you really think I am joking with you?O