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Specifications: Diameter: 219-3600mm wall: 5-32mm
performance standards: SY/T5037-2000 (fluid transport spiral steel pipe, spiral steel department standard), GB/T9711.1- 1997 (GB carbon spiral steel pipe), GB9711.2 (American Standard oil line pipe), SY/T5040-92 (with spiral steel pipe piling construction), API 5L ( API American Standard Spiral Pipe ), API 5CT
spiral and other materials: Q235A , Q235b, Q345, L245 ( GR.B ), L290 (X42) , X52 , X60 and so on.
Market: spiral steel pipe inside the export, domestic trade are sold 28 provinces, districts, etc., foreign trade throughout the world, do API inspection ', 13' points refund. Packaging: spray paint, caps, bevel, cut to length, anti-corrosion epoxy paints,
3PE anti-corrosion, etc. according to customer needs. Delivery Time: after receipt of deposit
7--10 days, the volume of large Reconsideration, has a large stock year round use: water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction , is the development of 20 key products. For liquid delivery with: water supply, drainage. Used for gas transportation: gas, steam, liquefied petroleum gas. For structural: as piling pipe, for bridges; terminals, roads, pipes and other building structures.
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spiral pipe with the national standard and API5L certified steel, and can produce non-standard spiral steel pipe, over the years for domestic and export business, GB GB/T5037 spiral quality and low price, has been API5L certificate, can apply for API inspection, the company with high quality products, good reputation, access to domestic and overseas customers. 2
passed ISO9001 : 2000 international quality system certification, special equipment AB level pressure piping components manufacturer license certification, the American Petroleum Institute API 5L made a number of certification and the certificate of honor. Spiral Pipe factory has four spiral submerged arc welded pipe production lines, all using today's advanced production equipment and the United States Lincoln automatic submerged arc welding machine, equipped with an online digital ultrasonic flaw detector, hydrostatic pressure testing machine, X real-time radiography, universal material testing machine, Charpy impact testing machine material such as a complete quality control instrument. Products by " China's Oil Industry Quality Supervision and Inspection Center dedicated pipe " test all the standards. Large diameter spiral steel pipe, spiral steel pipe thick-walled, Continental spiral steel pipe, large diameter spiral
