News
-
How are welded steel pipes made
Steel pipe production technology development began with the increase of the bicycle manufacturing, oil development within the early 19th century, two world wars ships, boilers, aircraft manufacturing, after the second war thermal power boiler manufacturing, industry and therefore the development ...Read more -
The use and characteristic application of seamless steel tube
Seamless steel tubes are widely used. the final purpose seamless steel pipe is rolled by ordinary carbon steel, low alloy steel or alloy steel, and therefore the output is way, mainly used for conveying fluid pipes or structural parts. Available in three categories in step with use: A. Supply in ...Read more -
Galvanized pipe factory supply and demand contradiction caused more attention
Galvanized pipe factory supply and demand contradiction to attract the attention of global sellers and buyers, so in the short term in order to ensure normal shipments, the actual transaction price may continue to fall. However, affected by the shock adjustment of the previous peripheral market, ...Read more -
What is a seamless steel pipe?
Seamless steel pipes are perforated from a whole round steel, and steel pipes without welds on the surface are called seamless steel pipes. Seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamles...Read more -
Classification of steel pipes
Steel classification method is varied, the main method has the following seven: 1, according to the quality of classification (1) ordinary steel (P 0.045% or less, S 0.050% or less) (2) the high quality steel (P, S are 0.035% or less) (3) the high quality steel (P 0.035% or less, S 0.030% or less...Read more -
Anti-corrosion function of color coated steel plate
Color coated steel plate is also called organic coated steel plate or pre-coated steel plate. As a continuous production method for coils, color steel plates can be divided into two methods: electro-galvanized and hot-dip galvanized. At the same time, electro-galvanizing is a method of making gol...Read more
