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Pipe En Plastique - Producteurs, fournisseurs, fournisseurs de la Chine
What is a precision seamless steel pipe?
Precision seamless steel pipe is a kind of high-precision steel pipe after cold drawing or hot rolling. Because the precision seamless steel pipe inner and outer wall without oxide layer precision...
New steel pipe knowledge
Welded pipe commonly used materials: Q235A, Q235C Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, and the like. The blanks used for welded...
The price trend of steel rebar
Steel prices continued to rise this week, and it is expected that the market will maintain a volatile pattern. This week, the Myspic steel price index was 186.5, which was a 3.5% increase on a...
Price trend of steel bar
On January 4, the domestic steel market was weak, and the price of building materials fell by a large margin. Among the 25 major cities, the prices of rebar in 23 cities such as Shanghai, Guangzhou,...