In the past week, it has risen by 100 yuan/ton continuously. In December, the steel export of steel mills will be reduced. At that time, the domes...
Date:2019-04-09 Tags:Seamless steel pipe plant next week's narrow consolidation
Futures and spot plunging to today have many reasons overlapped, but falling to a certain extent, bottoming out should also be said to be a natural la...
Date:2019-04-09 Tags:Seamless steel pipe steel enterprise orders are limited
The trading atmosphere of the thick-walled seamless steel pipe market continued to decline from last week, and it continued to fall due to the policy ...
Date:2019-04-09 Tags:The trading atmosphere in the thick-walled seamless steel pipe market continues to decline from last
Seamless steel pipes have become very common in life, so do you know that seamless steel pipes can be divided into several grades?...
Date:2019-04-08 Tags:Performance analysis of 45# steel pipe
After the heat treatment of the 45# seamless steel pipe, it is necessary to wait for it to cool before proceeding to the next step. The cooling method...
Date:2019-04-08 Tags:45#Cooling method of seamless steel pipe
The chemical composition specified in the general standard refers to the smelting component. It refers to the chemical composition of the 45# seamle...
Date:2019-04-08 Tags:45# analysis of seamless steel pipe industry problems
The primary industry and real estate formed support for investment in January-February. The national fixed asset investment (excluding farmers) was 4...
Date:2019-04-03 Tags:The primary industry and real estate formed support
The crude steel output is growing too fast. The oversupply pressure in the steel industry shows that under the background of high steel prices, steel ...
Date:2019-04-03 Tags:The crude steel output is growing too fast. The oversupply pressure in the steel indust
Proceso de producción de tubería de acero con costura recta (LSAW) de soldadura por arco sumergido d...
Date:2019-04-03 Tags:Tubería de acero LSAW, proceso de producción de LSAW
In general, with the end of the "two sessions", the domestic coking coal production will be gradually released in the later period, but the coking co...
Date:2019-04-02 Tags:Can the double focus be improved at the end of the heating season?
From 2017 to 2018, as the downstream steel market gradually lost from loss to obvious profit, the ferroalloy industry has considerable profit margin...
Date:2019-04-02 Tags:Ferroalloy prices will be high in the near future
After the opening on March 20, the main contract of iron ore fell by nearly 5%, and the disk was always dominated by oscillations, with the largest ...
Date:2019-04-02 Tags:Iron ore main contract fell by nearly 5%
Precision spiral steel pipe is a kind of high-precision steel pipe after cold drawing or hot rolling. Because the inner and outer walls of precisio...
Date:2019-03-29 Tags:Steel pipe difference: the difference between precision steel pipe and spiral steel pipe
Burn-through and hydrogen-induced cracking in spiral steel pipe welding are hot topics at home and abroad. There are many influencing factors of ...
Date:2019-03-29 Tags:Influence of the thickness of spiral steel pipe on welding quality
With the continuous development of China's economy, the country vigorously develops the energy industry. Pipeline long-distance oil and gas pipeli...
Date:2019-03-29 Tags:What should be done on the surface of high-frequency anti-corrosion spiral steel pipe?
