| Message: | LONGITUDINAL SUBMERGED ARC WELDED (LSAW)Specifications Outside Diameter： Φ406mm- 1626mm (16" - 64" )Wall Thickness： 6.0mm- 75mmQuality Standards： API、DNV、ISO、DEP、EN、ASTM、DIN、BS、GB、CSALength： 3m-12.5m Grades： API 5L A-X100, GB/T9711 L190-L690Surface Treating: Varnish or black painted3PE coated url:http://www.ruichengsteel.com |
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