彰源不銹鋼焊管常備庫存規格對照
彰源鋼管廠常備庫存規格:DN15*SCH5S/SCH10S/SCH40S-DN500*SCH5S/SCH10S/SCH40S
彰源鋼管表面有酸洗/拋光等,常規規格選型可參照下表