1. ERW Steel pipe, one end cut off, the other end 60-degree angel beveled ±2.5-degree 2. Sta

1. ERW Steel pipe, one end cut off, the other end 60-degree angel beveled ±2.5-degree2. Standard: DIN 1626 (or EN10219), ST37, Length tolerance: ±5mm.3. Remove the inside bead.4. Root face: 1.5 ± 0.5mm

ERW Tube According to EN Standard