(SUP9, SAE5160, SUP11, SAE6150, etc).
(Hot Rolled, Forged, Annealed, Peeling, Rough Machined and Cold Drawn, Bright) size range from Dia.13mm to Dia.420mm)
(Hot Rolled, Dia.:OD 51-OD 219 thickness : 8-50mm)
(Hot Rolled, the size range is from Dia.5.5mm to Dia.50mm), Ductile Iron Pipe (the size range is Dia.100-1000x9L=6000)
