Location: CHINA, NINGBO ZHEJIANG

Seamless Boiler Tubes.
Seamless Boiler Tubes Size: O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: Max.12000mm Desc ription: For the Boiler and Power Generation Industry use. Standard: Germany DIN 17175 St 35.8, DIN 17175 St45.8, DIN 17175 17 Mn 4, DIN 17175 19 Mn 5, DIN 17175 15 Mo 3, DIN 17175 13 CrMo 44, DIN 17175 10 CrMo 910, DIN 17175 14 MoV63, DIN 17175 X20CrMoV12 1. USA ASTM A160 Gr. A, ASTM A179 Gr. A, ASTM A192 Gr. A, ASTM A53 Gr. A, ASTM A106 Gr. B, ASTM A210 Gr. A1, ASTM A106 Gr. C, ASTM A210 Gr. C, ASTM A213 Gr. T11, ASTM A335 Gr. P11, ASTM A335 Gr. P22. UK BS 3602 Pt.1 Gr. 360, BS 3059 Pt.2 Gr. 360, BS 3602 Pt.1 Gr. 430, BS 3059 Pt.1 Gr. 440, BS 3602 Pt.1 Gr. 460, BS 3059 Pt.1 Gr. 440, BS 3059 Pt.2 Gr. 243, BS 3604 Gr. 620, BS 3059 Pt.2 Gr. 620, BS 3604 Gr. 622, BS 3059 Pt.2 Gr. 622, BS 3059 Pt.2 Gr. 762.