Plaque Lv En Acier Galvanisé - Producteurs, fournisseurs, fournisseurs de la Chine
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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...
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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...
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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...
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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,...