... your requests. Commodity Q195/Q235/Q345 ERW Black Welded Steel Pipe Dimension20-246MMThickness0.6-2.5MMLength5.8-12M ... plastic caps/flangeSurface treatmenthot dipped galvanized, oiled or black painted to prevent rustApplicationWidely used in fire fighting, ... productsgalvanized steel pipe,square/rectangular hollow section,seamless steel pipe, steel strip, steel coil, square bar,flat bar, egual angle etc ...