API 5L nahtloses Stahlrohr

API 5L pipe line: Material: GR. B X42, X52, X60, X65, X70 Length: DRL OR(6-12 METER) Uses: For conveying gas, water and oil in both the oil and natural gas industries Tianyi steel pipe co., ltd mainly produce in all kinds of Seamless / Welded Steel Pipes and Tubes such as OCTG, Line Pipes, as well as many kinds of Specialty Tubes such as Boiler, Heat Exchanger, Mechanical, Square & Rectangular Tubes, Conduit Pipes, Stainless and Relevant Pipe Fittings under world standard of ASTM / ASME, API, DIN, JIS, supplying to USA, Canada, Europe and Southeast Asia, especially we have long-term good business cooperation with such as Minmetals and Van Leeuwen etc.