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ASTM A179 GRA bolier tubes , ASTM A179 GRA Carbon Steel Pipes
ASTM A179 GRA bolier tubes , ASTM A179 GRA Carbon Steel Pipes DIN 17175 10 CrMo 910 bolier tubes , DIN 17175 14 MoV63 bolier pipes , DIN 17175 X20CrMoV12 1 bolier seamless pipes DIN 17175 19 Mn 5 seamless steel pipe , DIN 17175 15 Mo 3 carbon steel pipe , DIN 17175 13 CrMo 44 carbon steel tubes DIN 17175 St 35.8 bolier tubes, DIN 17175 St45 bolier pipes , DIN 17175 17Mn4 steel pipes Cold drawn welded and seamless cylinder steel tubes
Specifications
Steel Pipe 1).W.T:0.5-6.0mm
2).O.D:20.3-273mm
3).length:4-14m.
4)quanlity: the first grade
Inspection:
With hydraulic testing, eddy current and infrared test