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Standard: API 5L PSL1, ASTM A53, ASTM A252, SY/T5037, SY/T5040, DIN 30670 Material: ASTM A252 GR.1—3, SS400, ST37, ST52, Q235, Q345, API GR.A, GR.B Specifikation: OD: 219,1mm-2320mm Vägg tjocklek: 5mm-24mm Ytbehandling: Galvaniserad, 3-LAGERS PE, FBE, lackering, lackering