With the economic development of our country, the valve industry has become scientific and technological. Nowadays, people are no longer limited to the original valve, more and more industries are contacting the stainless steel flange ball. At the same time, compared with other valves, stainless steel flange ball valve has lower installation cost, higher operation efficiency, more energy saving and environmental protection, and easier maintenance in the later stage. Such a kind of valve, which is indispensable in automatic control valve, has gradually become the mainstream product of valve market. Because the industry concentration is too low, which causes many adverse factors, such as backward technology, low price competition, lack of influential brands, etc., so that the huge Chinese valve market has no real significance up to now. Product image or brand loyalty established through long-term advertising or customer service is one of the main obstacles for potential competitors to enter the industry. Especially for ball valve, gate valve, stainless steel flange ball valve or butterfly valve manufacturers, the new manufacturers have to spend a lot of investment and time to overcome the original customer brand loyalty and establish their own product (or brand) image. Stainless steel flange ball valve can not only play the role of switch, but also realize the adjustment function of valve position as an adjustable stainless steel flange ball valve. Such a multi-functional, energy-saving and environmental protection, and low-cost product is an inevitable trend in the market. At least 172 manufacturing enterprises in the United States produce one or more major hydropower components, including turbines, generators, transformers, penstocks, sluices and valves. According to the fresh data, that is to say, as a new valve market rather than replacement valve market, its demand potential and explosive power will be amazing. One belt, one road, &rdquo, and &rdquo along the way, and infrastructure construction such as water, electricity, gas and heat are the priority among priorities. India's population of 1.28 billion is so attractive that the growth data of infrastructure and consumer market are there. Early European, American, Japanese and Korean enterprises are doing well there. So for business people, India is an inevitable choice.