Pipe parts are collectively referred to as parts and components that act as connections, controls, change-direction, shunts, seals, and supports in pipeline systems. According to the connection method, it can be divided into four types: insert type pipe, thread pipe, flange pipe and welding pipe. Made of the same material as the pipe. There are curved(elbow), flange, three-pipe,
Four pipe(cross head) and different diameter pipe(size head) etc.. The place where the bend is used to make a turn; A part of a flange used to connect a pipe to a pipe, connected to the end of the pipe, and a three-way pipe used for the collection of three pipes; A place where four pipes are used for the collection of four pipes; A place where two pipes of different diameter are connected.
It is already the world's largest producer and consumer of building materials. Major building materials such as cement, flat glass, building sanitary ceramics, Stone and wall materials have ranked first in the world for many years. At the same time, the quality of building materials products has continued to improve, energy and raw materials consumption has been declining year by year, and various new types of
Type building materials continue to emerge, building materials products continue to upgrade. There are many pipe manufacturers in North China. Among them, Mengcun, Zhangzhou, Hebei Province, is known as the "Capital of Pipe Parts in China" and is the main gathering place for the production and sales of pipe parts in China. About 70 % of welded pipe parts in the country are produced in the region. It is also an export base for welding pipe parts in China.
And ... The "Eleventh Five-Year Plan" infrastructure investment has reached the middle plate. The outbreak of investment in infrastructure construction such as highways and railways and the steady increase in investment in ordinary civilian buildings have made the construction industry in the upswing stage. At the same time, the theme of energy conservation and technological innovation will be a hot spot in the development of the industry under the background of building an energy-saving society and strengthening the National capacity for independent innovation.