News
-
What are the weld grade requirements for internal and external epoxy powder coated straight seam steel pipes
The weld grade requirements for internal and external epoxy powder-coated straight seam steel pipes are generally related to the pipe use and working environment. There will be corresponding requirements in engineering design and standard specifications. For example, for pipelines transporting co...Read more -
Process, characteristics, and applications of DN600 large diameter anti-corrosion spiral steel pipe
In today’s industrial field, DN600 large-diameter anti-corrosion spiral steel pipe is an important pipeline material and is widely used in petroleum, chemical industry, water treatment, and other fields. 1. Manufacturing process of DN600 large diameter anti-corrosion spiral steel pipe DN600...Read more -
Performance, application, and market prospects of high-pressure steel pipes
1. Details of high-pressure steel pipes High-pressure steel pipe is a high-performance steel pipe that is widely used in various high-pressure environments. With the continuous development of industry and technology, high-pressure steel pipes are increasingly used in various fields, and the marke...Read more -
Anti-rust issues of hot-dip galvanized steel pipes
First, details of hot-dip galvanized steel pipes As a common steel product, hot-dip galvanized steel pipe is widely used in many fields such as construction, chemical industry, and machinery. However, steel will inevitably be affected by factors such as oxidation and corrosion during use, thus af...Read more -
What are the main characteristics of pipeline steel and steel pipes
Generally speaking, pipeline steel refers to coils (steel strips) and steel plates used to produce high-frequency welded pipes, spiral submerged arc welded pipes, and straight seam submerged arc welded pipes. With the increase in pipeline transportation pressure and pipe diameter, high-strength p...Read more -
What should we pay attention to when welding steel pipes
When welding steel pipes, you need to pay attention to the following matters: First, clean the surface of the steel pipe. Before welding, make sure the surface of the steel pipe is clean and free of oil, paint, water, rust, and other impurities. These impurities may affect the smooth progress of ...Read more