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. Company abbreviation: Shandong Liaocheng Kunlian Steel Pipe Contact: Bu Lingwei Zhang Bing Tel: 0635-2920880 0635-8577002 8577003 Mobile Number: 18265585123 18266350353 Fax number: 0635-2920880 Bank: China Agricultural Bank Liaocheng Branch Garden South Road Branch Tax Number: 372500552206672 Account number: 405402898358091001 NetEase mailbox: Company website: http://