... .O/A trade product 3.seamless,welded,erw,ssaw,lsaw pipes 4.API,CE,ISO 5.foucs on oil and gas ... oil and gas project since 1976. ItemDetailsOuter DiameterSeamless:max 36’’;ERW:max 610mm;LSAW:max 1457mm;SSAW:max 4000mmWall Thickness1.5mm ... ,Asia,Oceania Certificated by API,CE,ISO professional manufacturer of pipes & pipe fittings await your cooperation.Any questions,pls contact with ...