What is the large diameter straight seam steel pipe large diameter straight seam steel pipe
What is a large diameter straight seam steel pipe large diameter straight seam steel pipe Introduction Large diameter straight seam steel pipe refers to a straight seam steel pipe with an outer diameter of 1000 mm or more. Currently, the maximum diameter of a straight seam steel pipe can reach 2250 mm. The large diameter straight seam steel pipe is mainly produced by double-sided submerged arc welding. Master, the product is bent, jointed, welded inside, welded outside, straightened, flat and many other processes, to meet the requirements of the American Petroleum Institute standards, is the best for large-scale pipeline projects, water transport projects, urban pipe network construction The choice is that the national West-East Gas Pipeline will use 200,000 tons of steel pipes of this type, most of which are imported from abroad. The market competition is small, the demand is large, and the market prospect is broad.
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