News
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Chinese factories are in urgent need of a large number of empty containers
Since the outbreak of the epidemic, the long lines of ships waiting for berths outside Los Angeles port and Long Beach port, the two major ports on the west coast of North America, have always been a disaster portrayal of the global shipping crisis. Today, the congestion of major ports in Europe ...Read more -
In May, 2022, the export volume of welded pipe in China was 320600 tons, with a month on month increase of 45.17% and a year-on-year decrease of 4.19%
In May, 2022, the export volume of welded pipe in China was 320600 tons, with a month on month increase of 45.17% and a year-on-year decrease of 4.19% According to the data of the General Administration of customs, China exported 7.759 million tons of steel in May 2022, an increase of 2.78...Read more -
National steel price or shock operation
Summary of seamless pipe Market: the price of seamless pipe in the domestic mainstream market is generally stable today. Today, the black futures went bad again, and the seamless tube market generally held steady. In terms of raw materials, after several major price adjustments, the price of Shan...Read more -
The global per capita apparent consumption of finished steel in 2021 is 233kg
According to the World Steel Statistics in 2022 recently released by the World Steel Association, the global crude steel output in 2021 was 1.951 billion tons, a year-on-year increase of 3.8%. In 2021, China’s crude steel output reached 1.033 billion tons, a year-on-year decrease of 3.0%, t...Read more -
The domestic market rebounded steadily, and the international market continued to supply goods
Recently, the market prices of welded pipe and galvanized pipe in mainstream cities in China have remained stable, and some cities have dropped by 30 yuan / ton. As of press release, the average price of 4-inch *3.75mm welded pipe in China has fallen by 12 yuan / ton compared with yesterday, and ...Read more -
Stable price of seamless steel pipe
Today, the average price of seamless pipes in China is basically stable. In terms of raw materials, the national tube blank price today fell by 10-20 yuan / ton. Today, the quotations of mainstream seamless pipe factories in China are basically stable, and the quotations of some pipe factories co...Read more -
Steel pipe
seamless steel tube Seamless steel pipe is a kind of long steel with hollow section and no joints around. Seamless steel pipe has a hollow section and can be used as a pipeline for conveying fluids, such as oil, natural gas, gas, water and some solid materials. Compared with solid steel such as ...Read more -
Safety technical requirements for demolition of portal scaffold
After the construction of the project is completed, the scaffold can be removed only after it is checked and verified by the person in charge of the unit project and confirmed that the scaffold is no longer needed. A scheme shall be made for dismantling the scaffold, which can be carried out only...Read more -
Portal scaffold system
(1) Erection of scaffold 1) The erection sequence of portal scaffold is as follows: Foundation preparation → placing base plate → placing base → erecting two single portal frames → installing cross bar → installing scaffold board → repeatedly installing portal frame, cross bar and scaffold...Read more -
Portal scaffold
The portal scaffold is a standardized steel pipe scaffold composed of portal frame, cross support, connecting rod, buckle scaffold board or horizontal frame, lock arm, etc., and then equipped with horizontal reinforcing rod, cross bracing, sweeping rod, sealing rod, bracket and base, and c...Read more -
Development history of portal scaffold
Portal scaffold is one of the most widely used scaffolds in construction. Because the main frame is in the shape of “door”, it is called portal or portal scaffold, also known as Eagle frame or gantry. This kind of scaffold is mainly composed of main frame, cross frame, cross diagonal ...Read more -
Application of connector
Mechanical connectors are used to connect soft or hard pipes. The stainless steel reinforcement connector structure is composed of two reinforcement screw heads with the same specification and right-hand thread and a connecting sleeve with right-hand internal thread. One of the two rebars is a st...Read more
