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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 -
Cold galvanized(galvanizing)
Cold galvanized(galvanizing) also called electro-galvanized cold galvanizing, which is the use of the pipe member through electrolysis degreasing, pickling, and put into a solution composed of zinc and a cathode connected to the electrolytic apparatus, placed opposite the tube member zinc plate, ...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 -
Flexible composite high-pressure delivery pipe
Flexible composite high-pressure delivery pipe is a composite material made of a polymer with a certain high strength, high pressure, corrosion, fouling resistance, friction coefficient, good insulation, good flexibility and long life of a petroleum gas industrial pipe. Flexible composite high-...Read more