With the development of technology, the accuracy of seamless steel pipe is getting higher and higher, if you don’t save well, then it will affect the accuracy of steel pipe, its role will be greatly reduced a lot. We should put in a well ventilated, dry place to store, warehouse should ensure clean, smooth flow, […]

Analysis of the influence of shipping blockage on stainless steel in Suez Canal It has an impact on the stainless steel market. Looking back at the export data of stainless steel in the past five years, China’s stainless steel export to Europe is about 400000-700000 tons / year, accounting for 12-19% of China’s total annual […]

Surface Finish Grade of Stainless Steel Original surface: No.1 hot rolled surface after heat treatment and pickling treatment. It is generally used for cold rolling materials, industrial tanks, chemical industrial devices, etc. the thickness ranges from 2.0 mm to 8.0 mm. Blunt surface: No.2D cold-rolled, heat-treated and pickled, with soft material and silvery white surface, […]

Classification of Steel Pipes 1. Classification by Production Method (1) Seamless pipe – hot rolled pipe, cold rolled pipe, cold drawn pipe, extruded pipe, pipe jacking. (2) Welded pipe. (a) According to the process – arc welded pipe, resistance welded pipe (high frequency, low frequency), gas welded pipe, furnace welded pipe. (b) It can be […]