Product News
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carbon oil &gas pipeline
The size of gas pipelines could range from 2 -60 inches in diameter whereas, for oil pipelines it ranges from 4 – 48 inches inner diameter depending on the requirement. Oil pipeline could be made of either steel or plastic however the vastly used one is the steel pipe. Thermal insulated steel pip...Read more -
AWWA C200 Water Steel Pipe
Water pipeline AWWA C200 steel water pipe is widely used in the following fields/industries: Hydraulic power station, potable Water supply industry, irrigation penstock, Sewage disposal pipe line AWWA C200 standards covers butt-welded, straight-seam or spiral-seam welded structural steel pipe, 6 ...Read more -
API product catalog
API American Petroleum Institute standard –API (American Petroleum Institute) abbreviation. API was built in 1919, is one of the first US national Chamber of Commerce Association, is also one of the earliest and most successful developing worldwide standards Commerce Association. API Monogr...Read more -
Coiling temperature for hot rolled strip
Coiling temperature change can make the hot rolled strip steel recrystallization grain size, the quantity of deposition and morphology changes, making it change mechanical properties. Finish rolling temperature must, raise the coiling temperature, causes recrystallized grains becomes large, the m...Read more -
Advantages of Submerged Arc Welding Spiral Steel Pipe
In the spiral pipe production process and the use, there are invented a lot of excellent welding and methods of production, greatly contributed to the steady and rapid development of the industry, but also makes this industry has been optimized in development. Which submerged arc welding is a wel...Read more -
Characteristics of resistance welding steel pipes（ERW steel pipe)
ERW (Electric Resistance Welding) steel pipe is referred to as ERW pipe or HF welded pipe, it has many advantages as following: 1) high production efficiency, low cost, its price is about the the UOE straight seam submerged arc welded steel, 85%; 2) high dimensional accuracy, its roundness (Round...Read more