ERW steel pipe ERW pipes Material 20; ASTM a106. Grb, a53. Grb, API5l. Grb DIN, en, GB/t8162/8163 ERW pipes surface Oiled or black painted to prevent rust Usage Be widely used for heat exchange, structure, machinery, liquid transportation Length 2.5-12m or as customer required Size 1.8inch-80inch W. T. 10.3-2032mm Packaging Hexagonal shape bundles wrapped with strong steel strip and plastic cap or according to customers requests Our ERW pipes Main export market Middle East, southest Asia, Europe and America South America, Africa and so on.