Square pipe is a kind of name for square pipe and rectangular pipe, that is, steel pipes with equal and unequal side lengths. It is rolled from strip steel after process treatment. Generally, strip steel is unpacked, leveled, curled, welded to form a round pipe, rolled into a square pipe, and then cut to the required length.
With the continuous promotion of supply side structural reform, the square and rectangular tube industry has shown an overall positive trend. According to the data, after nearly ten years of development, China's rectangular tube industry has been continuously optimized and improved in product structure, quality level, technical equipment and other aspects, and has become a veritable world manufacturing country of rectangular tubes, and is moving towards a world power of rectangular tube industry.
Steel raw material manufacturers in the upstream industry of square and rectangular pipes, and widely used in machinery manufacturing, construction, metallurgy, agricultural vehicles, agricultural greenhouses, automobile industry, railways, highway guardrails, container frames, furniture, decoration and steel structures in the downstream industry. Now it is mainly used in the construction of large venues, such as airports, stadiums, stations, etc., which are used as the main steel frames, walls, etc., and the construction of civil steel structure residential buildings; In addition, it is used as the base and support of equipment in the machinery industry, the vehicle is used as the refitting of girders and large trucks, the body of agricultural tricycles, and is used for welding various frames for civil purposes. High frequency welded pipe products are mainly used in the construction industry for high-frequency welded square and rectangular pipes for structures and cold-formed structural steel for buildings, of which square and rectangular pipes account for more than 50%. From the perspective of structural mechanics and economy, the combination of square and rectangular pipes is the best combination for the construction industry, which can realize the industrialization of industrial plants and civil residential construction.
In the new year, China's rectangular tube supply and demand will tend to improve rather than deteriorate. This is because, from the perspective of macro demand, the external environment of China's economy will be severe in 2019, which will increase the downward pressure on China's economy. For this reason, the decision-making department must strengthen counter cyclical adjustment, including a neutral and loose monetary policy, more active fiscal policy, especially stabilizing infrastructure investment, and keeping real estate investment at a high level, so as to maintain China's economic growth at a reasonable range, It is bound to promote the continuous growth of the total demand of China's rectangular tubes.
From the supply side, after several years of continuous efforts, China has made significant achievements in iron and steel production capacity reduction and the elimination of "ground bar steel". The iron and steel production capacity has been reduced by hundreds of millions of tons. Therefore, in terms of logic, with the shrinking of steel production capacity base, the continuous and strong growth of steel output will be difficult to sustain.
Not only that, after two consecutive years of strong growth in steel (crude steel and steel, the same below) production in 2017 and 2018, and due to the huge achievements of hundreds of millions of tons of steel capacity reduction, China's steel capacity utilization rate should have been greatly improved, and the space for further improvement is greatly reduced.
Yuantai rectangular hollow section has good quality,low cost,fast delivery.welcome everyone consult us and order.Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd has 80 patent,It has 72 production lines and has supplied steel pipe products in more than 1400 large projects at home and abroad. For example, the Bird's Nest, the National Grand Theater, the Qatar World Cup venues, and the Egypt Million Feydan Land Improvement Project.
Post time: Dec-22-2022