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  • quality Cold Rolled ERW Steel Tube Annealing Square Round For Energy 16.0mm factory

    Cold Rolled ERW Steel Tube Annealing Square Round For Energy 16.0mm

    ASTM Cold Rolled Black Annealing High Frequency Resistance Square Round ERW Steel Tube For Energy High frequency straight seam (ERW) according to the welding process is divided into different induction welding and resistance welding two forms, based on hot rolled wide volume as raw material, through ...

  • quality G3452 Galvanized ERW Steel Tube Customized Sizes For Oil And Gas Pipe Line factory

    G3452 Galvanized ERW Steel Tube Customized Sizes For Oil And Gas Pipe Line

    G3452 Galvanized ERW Steel Tube Customized Sizes For Oil And Gas Pipe Line High frequency straight seam (ERW) according to the welding process is divided into different induction welding and resistance welding two forms, based on hot rolled wide volume as raw material, through the continuous forming...

  • quality 3 / 8  Inch - 20 Inch ERW Gas Steel Tube Thickness 0.8mm – 35mm , API 5l Line Pipe factory

    3 / 8 Inch - 20 Inch ERW Gas Steel Tube Thickness 0.8mm – 35mm , API 5l Line Pipe

    3 / 8 inch - 20 Inch ERW Gas Steel Tube Thickness 0.8mm – 35mm , API 5l Line Pipe ERW Gas Steel Tube is Used for conveying gas, water and oil in both the oil and natural gas industries. API 5l API 5L ERW Tubes/ Pipes Main Steel Grade X42, X46, X52, X56, X60, X70,J55,K55,N80 etc. Out Dimensions 6mm ...

  • quality ERW Thick Wall Steel Tube factory

    ERW Thick Wall Steel Tube

    ERW Thick Wall Steel Tube Quick Detail Standard: ASTM A214 ASME SA214 Size:(mm) Out Dimensions: 6mm -350 mm Wall Thickness: 0.8mm –35 mm Length: Fixed(6m,9m,12,24m) or normal length(5-12m) Description Products Standard: ASTM A214 ASME SA214 Available Steel Grade: ASTM A178 Grade A, C, D ASTM A179 ...

  • quality Rectangle ASTM 179 Hot Rolled black steel ERW Steel Structural Tube 40*60 factory

    Rectangle ASTM 179 Hot Rolled black steel ERW Steel Structural Tube 40*60

    Rectangle ASTM 179 Hot Rolled black steel ERW Steel Structural Tube 40*60 Product Description: Resistance welded steel pipe with tube (coil) itself as the current loop, using resistance heating, under the pressure of continuous butt welding pipe. Rectangle ASTM 179 Hot Rolled black steel ERW Steel ...

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