Dị ka onye na-ebubata ihe kacha ukwuu nke Meilong Tube, ngalaba POSCO na Zhangjiagang City, na-enye igwe anaghị agba nchara nke ukwuu maka mmepụta tubing anyị. Asambodo ndị a kwadoro onye na-ebubata anyị: ★ Asambodo ABS ★ Asambodo BV ★ Asambodo DNV GL ★ JIS Mark Asambodo G4305 ★ JIS Mark Asambodo G4312 ★ Asambodo LR ★ Asambodo LRQA ★ Asambodo NK ★ AD 2000-Merkblatt W0 Oge nzipu: Eprel-27-2022
