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  ANSI /ASME B16.5 class 300 threaded flange

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  ANSI /ASME B16.5 class 150 threaded flange

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  ANSI /ASME B16.5 class 150 socket weld flange

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  Spiral submerged arc welded pipes (SSAW steel pipes)

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  Longitudinal Submerged Arc Welded Steel Pipes (LSAW Pipes)

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  Electric resistance welded (ERW)steel pipes

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  Steel casing pipes

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  Forged Pipe Fittings

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  Welded steel pipes

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  JIS B2220 5K Slip On Hubbed Flange

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  ANSI/ASME B16.5 class 150 RF blind flange

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  ANSI/ASME B16.5 class 150lb weld neck flange

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  ASTM A53 Seamless Steel Pipes

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  Q345B/16Mn seamless steel pipe

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  ASTM A106 Gr B seamless steel pipes

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  PRE-INSULATED PIPES

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  PE & FBE & Epoxy Coated Pipes and Fittings

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  3 Layer PE & 3LPE(3PE) & 2LPE(2PE) Coated Pipes

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  Galvanized Steel Pipes/Tubes

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  ANSI B16.5/ ANSI B16.47 Forged Steel Flange