3PE Spiral Steel Pipe Our company pays great attention to product quality and it has a complete set of updated devices for testing and inspection. Our perfect product quality and first class service not only make our products be well sold all over China, but also be exported to more than 30 countries and regions, such as U.S.A., Canada, Australia, Russia, Brazil, Iran, the United Arab Emirates, India, Malaysia, Thailand, South Korea, Singapore, etc. Executive Standard: API 5L PSL1/PSL2 API 5CT ISO3183-1, ISO3183-2, ISO3183-3 EN10217-1/2/EN10219-1/EN10208-2 CSA Z245.1 (Canada National Standard) GB/T 971l.1, GB/T 971l.2, GB/T 971l.3,(China's National Standard) NACE MR 01-75, NACE AWWA C200 (for water pipeline) with coating as AWWA C203
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