... process and favrable prices 2.seamless steel elbow 3.steel elbow 4.pipe elbow 5.eblows Typeseamless steel pipe elbow 90 degree 1.5D Pipe Size1 ... industry,shipbuilding,fertilizer equipment and pipeline,structure,petrochemical,pharmaceutical industrySurface Black painting,varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE ...