ERW PIPE Features: 1) Meet ASTM A53, BS1387, DIN 2458, and DIN 2393 standards 2) ... Size range: OD 8mm to 219mm ERW TUBES/PIPESFeatures: 1) Meet ASTM A53, BS1387, DIN 2458, and DIN 2393 standards2) Size ... and BSP threading ).OFFICE OVERVIEW:Raw material warehouse: ERW Pipes (Meet standards)