high frequency steel credit guarantee welded steel tube

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  • How to Guarantee the Product Quality of ERW High

    2020-7-27u2002·u2002ERW high-frequency welded pipe is a hot-rolled coil that is formed by a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the tube blank. Pressure welding is carried out under the action …

    Get Price
  • seamless galvanized steel pipe,API 5L ERW steel pipe

    2020-6-15u2002·u2002Introduction of high frequency welded pipe and what is the difference with steel pipe. 1. Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called general welded pipe, commonly known as black pipe. It is a welded steel pipe used for conveying water, gas, air, oil, heating steam and other generally lower pressure ...

    Get Price
  • Welded Steel Pipe, Automotive Steel Pipe, Steel Pipe For ...

    Whoesale welded steel pipe, automotive steel pipe, steel pipe for automotive seat from Wuxi KAWATA Automotive Pipe Co.,Ltd., which is one of manufacturers and suppliers from China. Top quality, low price and good service are our characteristics. Our products are undoubtedly your best choice. Welcome your asking quotation and we will offer you the best after-sale service and timely delivery.

    Get Price
  • Welded Stainless Steel Tubes|Products|NIPPON STEEL

    2020-8-29u2002·u2002Welded Stainless Steel Tubes|Products|NIPPON STEEL PIPE CO.,LTD. Welded stainless steel tubes have rust resistance and excellent high temperature resistance. We manufacture and sell stainless steel tubes for construction and exterior applications, and especially for use in automobile exhaust systems.

    Get Price
  • Welded pipe mill line,Straight seam steel tube forming ...

    Shijiazhuang Great Wall Welded Pipe Equipment Co., Ltd. is best High frequency straight seam welded pipe equipment, Direct forming rectangle welded pipe equipment and Cold forming steel welded pipe equipment supplier, we has good quality products & service from China.

    Get Price
  • Advanced spiral welded pipe mill For Efficiency Local ...

    Carbon Steel High-frequency Welded Pipe Mill for Pipe Making Machine Line. $50,000.00-$95,000.00 Set. 1.0 Sets (Min. Order) ... High frequency tube mill machine Welded Pipe Making Machine Steel Pipe Mill. $60,000.00-$70,000.00 Set. 1 Set ... sizes, and models that guarantee each shopper finds the most suitable option. Due to their powerful ...

    Get Price
  • octagonal welded steel pipe, octagonal welded steel pipe ...

    Octagonal Steel Pipe/Tube 1.Size:specified dimension 2.Surface:galvanized,paint,annealed etc. 3.Section:octagon,hexagon,ellipse,other profile pipe/tube special shaped steel pipe/tube custom profile steel hollow section special section steel pipes/tubes thickness:0.5-20mm OD:20-600mm custom design & demension special design & demensions can be customized,please send letter with attaching your ...

    Get Price
  • Mild Steel Tube Seamless

    2021-3-23u2002·u2002Mild Steel Tube Seamless Best Piping Industry in Pakistan. Mild STEEL TUBE MANUFACTURERS. We are an elite stockists, provider and exporter of High Quality Inconel 600/625/800/825, Mild Steel Seamless and Welded Pipes, Tubes and U-tubes. WOLRD LEADER IN Mild STEEL PIPES. we are leading Stockists and distributor of premium quality Mild Steel ...

    Get Price
  • Steel Pipe, Welded Steel Pipe - Tianjin Xinyue Industrial ...

    FBE coating 40INCH API 5L PSL2 x70 LSAW steel pipe. $620.00 - $900.00 Ton. 10.0 Tons (Min. Order) 600 MM Diameter Drainage API 5L X65 PSL1 PSL2 LSAW Welded Steel Pipe. $500.00 - $700.00 Ton. 50.0 Tons (Min. Order) API 5L X65 Longitudinal Welded Carbon LSAW Steel Tube for Wastewater Treatment Construction.

    Get Price
  • Failure Analysis of Premature Corrosion of HF Seam

    2021-3-2u2002·u2002Premature corrosion in the form of longitudinal cracking in a high-frequency (HF) induction seam-welded steel pipe occurred after just 24 months in service. The failed pipe was investigated to reveal the main cause of its failure, and the results of microstructural examinations (light optical microscopy, scanning electron microscopy with energy-dispersive spectrometry) suggest that the …

    Get Price
  • How to Guarantee the Product Quality of ERW High

    2020-7-27u2002·u2002ERW high-frequency welded pipe is a hot-rolled coil that is formed by a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the tube blank. Pressure welding is carried out under the action …

    Get Price
  • seamless galvanized steel pipe,API 5L ERW steel pipe

    2020-6-15u2002·u2002Introduction of high frequency welded pipe and what is the difference with steel pipe. 1. Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called general welded pipe, commonly known as black pipe. It is a welded steel pipe used for conveying water, gas, air, oil, heating steam and other generally lower pressure ...

    Get Price
  • Welded Steel Pipe, Automotive Steel Pipe, Steel Pipe For ...

    Whoesale welded steel pipe, automotive steel pipe, steel pipe for automotive seat from Wuxi KAWATA Automotive Pipe Co.,Ltd., which is one of manufacturers and suppliers from China. Top quality, low price and good service are our characteristics. Our products are undoubtedly your best choice. Welcome your asking quotation and we will offer you the best after-sale service and timely delivery.

    Get Price
  • Welded Stainless Steel Tubes|Products|NIPPON STEEL

    2020-8-29u2002·u2002Welded Stainless Steel Tubes|Products|NIPPON STEEL PIPE CO.,LTD. Welded stainless steel tubes have rust resistance and excellent high temperature resistance. We manufacture and sell stainless steel tubes for construction and exterior applications, and especially for use in automobile exhaust systems.

    Get Price
  • Welded pipe mill line,Straight seam steel tube forming ...

    Shijiazhuang Great Wall Welded Pipe Equipment Co., Ltd. is best High frequency straight seam welded pipe equipment, Direct forming rectangle welded pipe equipment and Cold forming steel welded pipe equipment supplier, we has good quality products & service from China.

    Get Price
  • Advanced spiral welded pipe mill For Efficiency Local ...

    Carbon Steel High-frequency Welded Pipe Mill for Pipe Making Machine Line. $50,000.00-$95,000.00 Set. 1.0 Sets (Min. Order) ... High frequency tube mill machine Welded Pipe Making Machine Steel Pipe Mill. $60,000.00-$70,000.00 Set. 1 Set ... sizes, and models that guarantee each shopper finds the most suitable option. Due to their powerful ...

    Get Price
  • octagonal welded steel pipe, octagonal welded steel pipe ...

    Octagonal Steel Pipe/Tube 1.Size:specified dimension 2.Surface:galvanized,paint,annealed etc. 3.Section:octagon,hexagon,ellipse,other profile pipe/tube special shaped steel pipe/tube custom profile steel hollow section special section steel pipes/tubes thickness:0.5-20mm OD:20-600mm custom design & demension special design & demensions can be customized,please send letter with attaching your ...

    Get Price
  • Mild Steel Tube Seamless

    2021-3-23u2002·u2002Mild Steel Tube Seamless Best Piping Industry in Pakistan. Mild STEEL TUBE MANUFACTURERS. We are an elite stockists, provider and exporter of High Quality Inconel 600/625/800/825, Mild Steel Seamless and Welded Pipes, Tubes and U-tubes. WOLRD LEADER IN Mild STEEL PIPES. we are leading Stockists and distributor of premium quality Mild Steel ...

    Get Price
  • Steel Pipe, Welded Steel Pipe - Tianjin Xinyue Industrial ...

    FBE coating 40INCH API 5L PSL2 x70 LSAW steel pipe. $620.00 - $900.00 Ton. 10.0 Tons (Min. Order) 600 MM Diameter Drainage API 5L X65 PSL1 PSL2 LSAW Welded Steel Pipe. $500.00 - $700.00 Ton. 50.0 Tons (Min. Order) API 5L X65 Longitudinal Welded Carbon LSAW Steel Tube for Wastewater Treatment Construction.

    Get Price
  • Failure Analysis of Premature Corrosion of HF Seam

    2021-3-2u2002·u2002Premature corrosion in the form of longitudinal cracking in a high-frequency (HF) induction seam-welded steel pipe occurred after just 24 months in service. The failed pipe was investigated to reveal the main cause of its failure, and the results of microstructural examinations (light optical microscopy, scanning electron microscopy with energy-dispersive spectrometry) suggest that the …

    Get Price
  • How to Guarantee the Product Quality of ERW High

    2020-7-27u2002·u2002ERW high-frequency welded pipe is a hot-rolled coil that is formed by a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the tube blank. Pressure welding is carried out under the action …

    Get Price
  • seamless galvanized steel pipe,API 5L ERW steel pipe

    2020-6-15u2002·u2002Introduction of high frequency welded pipe and what is the difference with steel pipe. 1. Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called general welded pipe, commonly known as black pipe. It is a welded steel pipe used for conveying water, gas, air, oil, heating steam and other generally lower pressure ...

    Get Price
  • Welded Steel Pipe, Automotive Steel Pipe, Steel Pipe For ...

    Whoesale welded steel pipe, automotive steel pipe, steel pipe for automotive seat from Wuxi KAWATA Automotive Pipe Co.,Ltd., which is one of manufacturers and suppliers from China. Top quality, low price and good service are our characteristics. Our products are undoubtedly your best choice. Welcome your asking quotation and we will offer you the best after-sale service and timely delivery.

    Get Price
  • Welded Stainless Steel Tubes|Products|NIPPON STEEL

    2020-8-29u2002·u2002Welded Stainless Steel Tubes|Products|NIPPON STEEL PIPE CO.,LTD. Welded stainless steel tubes have rust resistance and excellent high temperature resistance. We manufacture and sell stainless steel tubes for construction and exterior applications, and especially for use in automobile exhaust systems.

    Get Price
  • Welded pipe mill line,Straight seam steel tube forming ...

    Shijiazhuang Great Wall Welded Pipe Equipment Co., Ltd. is best High frequency straight seam welded pipe equipment, Direct forming rectangle welded pipe equipment and Cold forming steel welded pipe equipment supplier, we has good quality products & service from China.

    Get Price
  • Advanced spiral welded pipe mill For Efficiency Local ...

    Carbon Steel High-frequency Welded Pipe Mill for Pipe Making Machine Line. $50,000.00-$95,000.00 Set. 1.0 Sets (Min. Order) ... High frequency tube mill machine Welded Pipe Making Machine Steel Pipe Mill. $60,000.00-$70,000.00 Set. 1 Set ... sizes, and models that guarantee each shopper finds the most suitable option. Due to their powerful ...

    Get Price
  • octagonal welded steel pipe, octagonal welded steel pipe ...

    Octagonal Steel Pipe/Tube 1.Size:specified dimension 2.Surface:galvanized,paint,annealed etc. 3.Section:octagon,hexagon,ellipse,other profile pipe/tube special shaped steel pipe/tube custom profile steel hollow section special section steel pipes/tubes thickness:0.5-20mm OD:20-600mm custom design & demension special design & demensions can be customized,please send letter with attaching your ...

    Get Price
  • Mild Steel Tube Seamless

    2021-3-23u2002·u2002Mild Steel Tube Seamless Best Piping Industry in Pakistan. Mild STEEL TUBE MANUFACTURERS. We are an elite stockists, provider and exporter of High Quality Inconel 600/625/800/825, Mild Steel Seamless and Welded Pipes, Tubes and U-tubes. WOLRD LEADER IN Mild STEEL PIPES. we are leading Stockists and distributor of premium quality Mild Steel ...

    Get Price
  • Steel Pipe, Welded Steel Pipe - Tianjin Xinyue Industrial ...

    FBE coating 40INCH API 5L PSL2 x70 LSAW steel pipe. $620.00 - $900.00 Ton. 10.0 Tons (Min. Order) 600 MM Diameter Drainage API 5L X65 PSL1 PSL2 LSAW Welded Steel Pipe. $500.00 - $700.00 Ton. 50.0 Tons (Min. Order) API 5L X65 Longitudinal Welded Carbon LSAW Steel Tube for Wastewater Treatment Construction.

    Get Price
  • Failure Analysis of Premature Corrosion of HF Seam

    2021-3-2u2002·u2002Premature corrosion in the form of longitudinal cracking in a high-frequency (HF) induction seam-welded steel pipe occurred after just 24 months in service. The failed pipe was investigated to reveal the main cause of its failure, and the results of microstructural examinations (light optical microscopy, scanning electron microscopy with energy-dispersive spectrometry) suggest that the …

    Get Price
  • How to Guarantee the Product Quality of ERW High

    2020-7-27u2002·u2002ERW high-frequency welded pipe is a hot-rolled coil that is formed by a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the tube blank. Pressure welding is carried out under the action …

    Get Price
  • seamless galvanized steel pipe,API 5L ERW steel pipe

    2020-6-15u2002·u2002Introduction of high frequency welded pipe and what is the difference with steel pipe. 1. Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called general welded pipe, commonly known as black pipe. It is a welded steel pipe used for conveying water, gas, air, oil, heating steam and other generally lower pressure ...

    Get Price
  • Welded Steel Pipe, Automotive Steel Pipe, Steel Pipe For ...

    Whoesale welded steel pipe, automotive steel pipe, steel pipe for automotive seat from Wuxi KAWATA Automotive Pipe Co.,Ltd., which is one of manufacturers and suppliers from China. Top quality, low price and good service are our characteristics. Our products are undoubtedly your best choice. Welcome your asking quotation and we will offer you the best after-sale service and timely delivery.

    Get Price
  • Welded Stainless Steel Tubes|Products|NIPPON STEEL

    2020-8-29u2002·u2002Welded Stainless Steel Tubes|Products|NIPPON STEEL PIPE CO.,LTD. Welded stainless steel tubes have rust resistance and excellent high temperature resistance. We manufacture and sell stainless steel tubes for construction and exterior applications, and especially for use in automobile exhaust systems.

    Get Price
  • Welded pipe mill line,Straight seam steel tube forming ...

    Shijiazhuang Great Wall Welded Pipe Equipment Co., Ltd. is best High frequency straight seam welded pipe equipment, Direct forming rectangle welded pipe equipment and Cold forming steel welded pipe equipment supplier, we has good quality products & service from China.

    Get Price
  • Advanced spiral welded pipe mill For Efficiency Local ...

    Carbon Steel High-frequency Welded Pipe Mill for Pipe Making Machine Line. $50,000.00-$95,000.00 Set. 1.0 Sets (Min. Order) ... High frequency tube mill machine Welded Pipe Making Machine Steel Pipe Mill. $60,000.00-$70,000.00 Set. 1 Set ... sizes, and models that guarantee each shopper finds the most suitable option. Due to their powerful ...

    Get Price
  • octagonal welded steel pipe, octagonal welded steel pipe ...

    Octagonal Steel Pipe/Tube 1.Size:specified dimension 2.Surface:galvanized,paint,annealed etc. 3.Section:octagon,hexagon,ellipse,other profile pipe/tube special shaped steel pipe/tube custom profile steel hollow section special section steel pipes/tubes thickness:0.5-20mm OD:20-600mm custom design & demension special design & demensions can be customized,please send letter with attaching your ...

    Get Price
  • Mild Steel Tube Seamless

    2021-3-23u2002·u2002Mild Steel Tube Seamless Best Piping Industry in Pakistan. Mild STEEL TUBE MANUFACTURERS. We are an elite stockists, provider and exporter of High Quality Inconel 600/625/800/825, Mild Steel Seamless and Welded Pipes, Tubes and U-tubes. WOLRD LEADER IN Mild STEEL PIPES. we are leading Stockists and distributor of premium quality Mild Steel ...

    Get Price
  • Steel Pipe, Welded Steel Pipe - Tianjin Xinyue Industrial ...

    FBE coating 40INCH API 5L PSL2 x70 LSAW steel pipe. $620.00 - $900.00 Ton. 10.0 Tons (Min. Order) 600 MM Diameter Drainage API 5L X65 PSL1 PSL2 LSAW Welded Steel Pipe. $500.00 - $700.00 Ton. 50.0 Tons (Min. Order) API 5L X65 Longitudinal Welded Carbon LSAW Steel Tube for Wastewater Treatment Construction.

    Get Price
  • Failure Analysis of Premature Corrosion of HF Seam

    2021-3-2u2002·u2002Premature corrosion in the form of longitudinal cracking in a high-frequency (HF) induction seam-welded steel pipe occurred after just 24 months in service. The failed pipe was investigated to reveal the main cause of its failure, and the results of microstructural examinations (light optical microscopy, scanning electron microscopy with energy-dispersive spectrometry) suggest that the …

    Get Price
  • How to Guarantee the Product Quality of ERW High

    2020-7-27u2002·u2002ERW high-frequency welded pipe is a hot-rolled coil that is formed by a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the tube blank. Pressure welding is carried out under the action …

    Get Price
  • seamless galvanized steel pipe,API 5L ERW steel pipe

    2020-6-15u2002·u2002Introduction of high frequency welded pipe and what is the difference with steel pipe. 1. Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called general welded pipe, commonly known as black pipe. It is a welded steel pipe used for conveying water, gas, air, oil, heating steam and other generally lower pressure ...

    Get Price
  • Welded Steel Pipe, Automotive Steel Pipe, Steel Pipe For ...

    Whoesale welded steel pipe, automotive steel pipe, steel pipe for automotive seat from Wuxi KAWATA Automotive Pipe Co.,Ltd., which is one of manufacturers and suppliers from China. Top quality, low price and good service are our characteristics. Our products are undoubtedly your best choice. Welcome your asking quotation and we will offer you the best after-sale service and timely delivery.

    Get Price
  • Welded Stainless Steel Tubes|Products|NIPPON STEEL

    2020-8-29u2002·u2002Welded Stainless Steel Tubes|Products|NIPPON STEEL PIPE CO.,LTD. Welded stainless steel tubes have rust resistance and excellent high temperature resistance. We manufacture and sell stainless steel tubes for construction and exterior applications, and especially for use in automobile exhaust systems.

    Get Price
  • Welded pipe mill line,Straight seam steel tube forming ...

    Shijiazhuang Great Wall Welded Pipe Equipment Co., Ltd. is best High frequency straight seam welded pipe equipment, Direct forming rectangle welded pipe equipment and Cold forming steel welded pipe equipment supplier, we has good quality products & service from China.

    Get Price
  • Advanced spiral welded pipe mill For Efficiency Local ...

    Carbon Steel High-frequency Welded Pipe Mill for Pipe Making Machine Line. $50,000.00-$95,000.00 Set. 1.0 Sets (Min. Order) ... High frequency tube mill machine Welded Pipe Making Machine Steel Pipe Mill. $60,000.00-$70,000.00 Set. 1 Set ... sizes, and models that guarantee each shopper finds the most suitable option. Due to their powerful ...

    Get Price
  • octagonal welded steel pipe, octagonal welded steel pipe ...

    Octagonal Steel Pipe/Tube 1.Size:specified dimension 2.Surface:galvanized,paint,annealed etc. 3.Section:octagon,hexagon,ellipse,other profile pipe/tube special shaped steel pipe/tube custom profile steel hollow section special section steel pipes/tubes thickness:0.5-20mm OD:20-600mm custom design & demension special design & demensions can be customized,please send letter with attaching your ...

    Get Price
  • Mild Steel Tube Seamless

    2021-3-23u2002·u2002Mild Steel Tube Seamless Best Piping Industry in Pakistan. Mild STEEL TUBE MANUFACTURERS. We are an elite stockists, provider and exporter of High Quality Inconel 600/625/800/825, Mild Steel Seamless and Welded Pipes, Tubes and U-tubes. WOLRD LEADER IN Mild STEEL PIPES. we are leading Stockists and distributor of premium quality Mild Steel ...

    Get Price
  • Steel Pipe, Welded Steel Pipe - Tianjin Xinyue Industrial ...

    FBE coating 40INCH API 5L PSL2 x70 LSAW steel pipe. $620.00 - $900.00 Ton. 10.0 Tons (Min. Order) 600 MM Diameter Drainage API 5L X65 PSL1 PSL2 LSAW Welded Steel Pipe. $500.00 - $700.00 Ton. 50.0 Tons (Min. Order) API 5L X65 Longitudinal Welded Carbon LSAW Steel Tube for Wastewater Treatment Construction.

    Get Price
  • Failure Analysis of Premature Corrosion of HF Seam

    2021-3-2u2002·u2002Premature corrosion in the form of longitudinal cracking in a high-frequency (HF) induction seam-welded steel pipe occurred after just 24 months in service. The failed pipe was investigated to reveal the main cause of its failure, and the results of microstructural examinations (light optical microscopy, scanning electron microscopy with energy-dispersive spectrometry) suggest that the …

    Get Price
  • How to Guarantee the Product Quality of ERW High

    2020-7-27u2002·u2002ERW high-frequency welded pipe is a hot-rolled coil that is formed by a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the tube blank. Pressure welding is carried out under the action …

    Get Price
  • seamless galvanized steel pipe,API 5L ERW steel pipe

    2020-6-15u2002·u2002Introduction of high frequency welded pipe and what is the difference with steel pipe. 1. Welded steel pipe for low-pressure fluid transportation (GB/T3092-1993) is also called general welded pipe, commonly known as black pipe. It is a welded steel pipe used for conveying water, gas, air, oil, heating steam and other generally lower pressure ...

    Get Price
  • Welded Steel Pipe, Automotive Steel Pipe, Steel Pipe For ...

    Whoesale welded steel pipe, automotive steel pipe, steel pipe for automotive seat from Wuxi KAWATA Automotive Pipe Co.,Ltd., which is one of manufacturers and suppliers from China. Top quality, low price and good service are our characteristics. Our products are undoubtedly your best choice. Welcome your asking quotation and we will offer you the best after-sale service and timely delivery.

    Get Price
  • Welded Stainless Steel Tubes|Products|NIPPON STEEL

    2020-8-29u2002·u2002Welded Stainless Steel Tubes|Products|NIPPON STEEL PIPE CO.,LTD. Welded stainless steel tubes have rust resistance and excellent high temperature resistance. We manufacture and sell stainless steel tubes for construction and exterior applications, and especially for use in automobile exhaust systems.

    Get Price
  • Welded pipe mill line,Straight seam steel tube forming ...

    Shijiazhuang Great Wall Welded Pipe Equipment Co., Ltd. is best High frequency straight seam welded pipe equipment, Direct forming rectangle welded pipe equipment and Cold forming steel welded pipe equipment supplier, we has good quality products & service from China.

    Get Price
  • Advanced spiral welded pipe mill For Efficiency Local ...

    Carbon Steel High-frequency Welded Pipe Mill for Pipe Making Machine Line. $50,000.00-$95,000.00 Set. 1.0 Sets (Min. Order) ... High frequency tube mill machine Welded Pipe Making Machine Steel Pipe Mill. $60,000.00-$70,000.00 Set. 1 Set ... sizes, and models that guarantee each shopper finds the most suitable option. Due to their powerful ...

    Get Price
  • octagonal welded steel pipe, octagonal welded steel pipe ...

    Octagonal Steel Pipe/Tube 1.Size:specified dimension 2.Surface:galvanized,paint,annealed etc. 3.Section:octagon,hexagon,ellipse,other profile pipe/tube special shaped steel pipe/tube custom profile steel hollow section special section steel pipes/tubes thickness:0.5-20mm OD:20-600mm custom design & demension special design & demensions can be customized,please send letter with attaching your ...

    Get Price
  • Mild Steel Tube Seamless

    2021-3-23u2002·u2002Mild Steel Tube Seamless Best Piping Industry in Pakistan. Mild STEEL TUBE MANUFACTURERS. We are an elite stockists, provider and exporter of High Quality Inconel 600/625/800/825, Mild Steel Seamless and Welded Pipes, Tubes and U-tubes. WOLRD LEADER IN Mild STEEL PIPES. we are leading Stockists and distributor of premium quality Mild Steel ...

    Get Price
  • Steel Pipe, Welded Steel Pipe - Tianjin Xinyue Industrial ...

    FBE coating 40INCH API 5L PSL2 x70 LSAW steel pipe. $620.00 - $900.00 Ton. 10.0 Tons (Min. Order) 600 MM Diameter Drainage API 5L X65 PSL1 PSL2 LSAW Welded Steel Pipe. $500.00 - $700.00 Ton. 50.0 Tons (Min. Order) API 5L X65 Longitudinal Welded Carbon LSAW Steel Tube for Wastewater Treatment Construction.

    Get Price
  • Failure Analysis of Premature Corrosion of HF Seam

    2021-3-2u2002·u2002Premature corrosion in the form of longitudinal cracking in a high-frequency (HF) induction seam-welded steel pipe occurred after just 24 months in service. The failed pipe was investigated to reveal the main cause of its failure, and the results of microstructural examinations (light optical microscopy, scanning electron microscopy with energy-dispersive spectrometry) suggest that the …

    Get Price