ASTM A312 Irin Alagbara Irin Pipe olupese

ASTM A312 Irin Alagbara Irin Pipe olupese

Ṣayẹwo Irin Alagbara welded/ ERW Iwọn titẹ titẹ ati awọn iwọn

Irin alagbara, irin Pipe

ASTM A312 Irin Alagbara Irin Pipe

SA 213 SS Welded tube