Does anyone know what SN 11502 means in the valve industry?

Here are some of the well-known brands recognized in the valve industry, which are widely recognized and have a high reputation. While rankings may vary depending on time and market conditions, the following brands are generally considered to be among the top brands in the valve industry:

The following influential first-line brands of water system valves and industrial valves can be used as a reference, but for reference only: Suzhou Neway Valve, Shanghai Guanlong Valve, Shanghai Qizhong Valve, Sanhua, Su Yan, Shentong, Su Valve, Nanfang, Jiang.

First, the word Yao. The above manufacturers are only estimates and references, and the specific situation may vary or fluctuate at any time due to changes in a series of factors such as changes in the market, the size of the competition pattern, and the stability of product quality. As an indispensable key device in industrial production and civil facilities, the quality and reputation of the valve brand directly affect the satisfaction and trust of users.

These brands are known in the valve industry for their innovative technology, high-quality products and reliability. It is important to note that the market and industry are evolving rapidly, and different rankings may vary depending on time and region. For the most up-to-date ranking information, it is recommended to refer to industry reports, professional organizations or market research data for more detailed and accurate information.

There are Wuxi tooling in China, Wu Zhong is good, and there are many abroad. The domestic production is mainly mid-range and resistant, and foreign countries are mainly mid-range and high-end. Moreover, there are many domestic manufacturers and miscellaneous, and the technology is relatively ordinary, and there are more than 1,000 manufacturers in China.

Enterprise qualifications, production qualifications, and various patent honorary certificates are available, and you can understand what you need, some people may have heard of our company. You can also visit the company directly.

Shanghai Chongming Xianghua Valve Factory, win by quality, technology in the forefront. You can **find, Boss Shi: 021--59451596

Zhejiang, Yongdexin valve is one of them, you can call this**consultation: 0574-82082022

The more developed ones in China are Fuyang, Zhejiang, Wenzhou and Wuxi, Jiangsu, Zhejiang Sanfang, Wuxi tooling are good. The quality of the control valve in Wenzhou is average, but there are many manufacturers.

Generally speaking, it's not too bad.

Definitely not good.

There are too many manufacturers of valves, Wuzhou valve has not been heard of in the design institute, and the specific project has not been there.

Chemical industry, petrochemical industry, water conservancy, electric power, papermaking, coal chemical industry, etc., all types of work related to fluid media, regardless of gas, liquid, solid, basically need valves, low degree of automation, that is, manual valves, high degree of automation, use automatic valves.

Hehe. What kind of valve?

Stainless steel? Plastic? Still is?

Petrochemical enterprises and power plants should use the most imported valves.

The production of valves in China is mainly in Wenzhou, Zhejiang, and many of the valves in Shanghai are in Wenzhou, Zhejiang, but there are also valve production in Shanghai, and many of them are also opened by Zhejiang bosses.

In terms of region, Wenzhou has the largest number. Key valve enterprises Kaifeng high-pressure valve factory in the Central Plains, Zhengzhou Zhengdie valve representative of the butterfly valve. Shanghai area, Tianjin, northwest Lanzhou high voltage, Suzhou area, Northeast Tieling area, Dalian, Shenyang, etc. There are also Zigong areas and so on.

I don't know how much, it depends on what valve you need. There are many cast iron in Hebei, more in Wenzhou, more in Wenzhou, more needle valves in Funing, and more valves in Anhui copper. If you want to buy a good one, there are valves in Shanghai that are not too high, depending on your specific needs.

Let's not talk about this, no one seems to have counted it! But you can go to some of the big valve platforms and look them up, and they should have some statistics.

The future of the valve industry is very good, the profit margin is relatively high, it depends on the market you choose for the manufacturer, such as petroleum, chemical, steel, water conservancy and hydropower, thermal power, municipal, etc. The second is to look at the quality of the company's products, poor quality manufacturers will always be eliminated, good valve companies are many, such as Shanghai, Wuhan, Tianjin, Dalian, etc. There are many valve factories in these cities, and I myself am also engaged in this industry, if you are interested, you can also leave me a message.

It's a bit difficult to see your own ability!