Skin turning of billets The steel billet is a process for removing the surface defects and scale of the round billet and processing the specified...
Date:2019-03-28 Tags:Brief introduction of spiral steel pipe billet processing content and equipment
The cut steel pipe is inspected according to technical requirements. The inspection includes checking the size and bending of each pipe and the qualit...
Date:2019-03-28 Tags:Spiral steel pipe manufacturers steel pipe size and quality inspection
There are many types of steel pipes and different uses, so their technical requirements are different and production methods are different....
Date:2019-03-28 Tags:Brief introduction to the manufacturing skills of spiral steel pipe manufacturers
The intermediate wave is formed at the side of the precision stainless steel strip and half of the center (1/4 inch from the side). The main reason...
Date:2019-03-27 Tags:Requirements for the use of precision stainless steel tubes
Since the surface of the stainless steel tube will form a thin protective film, although the protective film is about 3×10-6 mm, it is very tough. E...
Date:2019-03-27 Tags:Special properties of stainless steel tubes
The inner diameter of the stainless steel cylinder tube indicates the output force of the cylinder. The piston should slide smoothly in the cylinder...
Date:2019-03-27 Tags:Stainless steel cylinder tube has excellent performance characteristics
What are the main factors affecting the service life of anti-corrosion insulation steel pipe ?...
Date:2019-03-26 Tags:What are the main factors affecting the service life of anti-corrosion insulation steel pipe
What should I pay attention to in the transportation of anti-corrosion insulation steel pipe ?...
Date:2019-03-26 Tags:What should be paid attention to in the transportation of anti-corrosion insulation steel pip
The demand for steel is difficult to release, and there is limited room for incremental demand for cold drawn steel pipe in the future. ...
Date:2019-03-22 Tags:The future demand for cold drawn steel pipe market is limited.
From the demand trend, from January to May 2018, fixed-asset investment, real estate investment, and infrastructure investment all experienced dif...
Date:2019-03-22 Tags:In July, the steel market price of cold drawn steel pipe will not rise or fall sharply.
There are a series of regulations and requirements for anti-corrosion and marking of welded pipes. The specific requirements for the logo are as follo...
Date:2019-03-21 Tags:Straight seam welded pipe anti-corrosion spray marking precautions
Construction welded steel pipe and steel: On the 7th, the overall price of domestic building materials fell. ...
Date:2019-03-21 Tags:Spot prices of welded steel pipes and steel continue to be weakly lowered
Today, the price of construction welded pipes has risen markedly. The average price of rebar in major cities is 4048 yuan/ton, up 39 yuan/ton from the...
Date:2019-03-21 Tags:Large-diameter welded pipe spot market price accelerates rebound
The editorial center of China Seamless Pipe Network was informed that steelmaking steel companies in most areas of the steelmaking industry are cur...
Date:2019-03-20 Tags:Steel companies are losing money
The China Seamless Pipe Network website was informed that with the deepening of the supply side reform, the capacity to be effectively promoted, as...
Date:2019-03-20 Tags: Seamless steel pipe terminology analysis of external dimensions and delivery status
