Hot-Rolled Vs Cold-Drawn
Hot rolling uses steel billets as raw materials, which are heated and rolled through rough rolling and finishing rolling mills, and finally made into steel plates or steel coils. It is characterized by high-temperature operation, ...
2024-04-19
Carbon Steel Pipes For Water Supply
Carbon steel pipes for water supply are carbon steel pipes used in pipeline systems for transporting tap water, industrial water and other liquids. The following are some characteristics of carbon steel pipes for water supply:Mate...
2024-04-19
What is the difference between stainless steel sanitary pipes and decorative welded pipes?
There are significant differences between stainless steel sanitary pipes and ordinary decorative welded pipes in many aspects.First of all, from the perspective of uses and characteristics, stainless steel sanitary pipes are a hig...
2024-04-18
The difference between ERW steel pipe and EFW steel pipe
There are significant differences between ERW steel pipes and EFW steel pipes in many aspects.First of all, from the production process point of view, ERW steel pipes are manufactured by resistance welding. It uses the skin effect...
2024-04-18
Packaging method of oil casing
First of all, after the oil casing is produced, its surface is usually sprayed with anti-rust paint to provide preliminary anti-corrosion protection. In addition, in accordance with the requirements of API standards, the outer sur...
2024-04-17
Spiral welded pipe implementation standards
The international standards implemented by spiral welded pipes include ISO standards, ASTM standards, JIS standards, DIN standards, etc., while China implements GB standards, HG standards, etc. Specific standards can be classified...
2024-04-16
