high frequency tube service-oriented welded steel tube

Just Fill In The Form Below, Click Submit, You Will Get The Price List, And We Will Contact You Within One Working Day. Please Also Feel Free To Contact Us Via Email Or Phone. (* Is Required).

  • ERW/HFW Electric Resistance Welded Steel Pipe/Tube ...

    ERW pipe is the acronym for electrical resistance welded steel pipe, and HFW pipe represents high-frequency welding (HFW) steel pipe & tube. The pipes are made from steel coil and the weld seam runs parallel to the pipe. And it is one of the most versatile tools in agriculture, industry, and construction activities.

    Get Price
  • High Frequency Induction (HFI) Welded Pipe - Sunny Steel

    In High Frequency Induction (HFI) Welded Pipe production process, hot rolled steel coils are fed with a high capacity accumulator in order to achieve continuous welding. HIGH-FREQUENCY WELDING is a welding process in which the heat source used to melt the joining surfaces is obtained from high-frequency (HF) alternating current (ac) resistance ...

    Get Price
  • Welded Steel Tube

    Welded Steel Tube. Welded steel tube is a lower-cost option than seamless tube. It is commonly used in low-pressure fluid conveying, steel structure, manufacturing materials in automotive industry, etc. Wanzhi Steel has a wide range of welded tubes to choose from, including ERW (electric resistance welded) pipe, SAW (submerged arc welded), longitudinal and spiral welded …

    Get Price
  • Special Section Welded Tubes, Special weld tube - Sunny Steel

    Special Welded Tubes. We can produce precision and high-frequency welded steel tubes and pipes with all possible dimensions and shapes available. Square hollow section. Rectangular Hollow Sections. Pre-galvanized steel pipes. Stainless Steel Square Rectangular Tubes. Stainless steel oval pipe. Flat oval pipes. Elliptic pipe.

    Get Price
  • Weld steel pipes, Welded steel pipe, Weld pipe, Welding ...

    Welded steel pipe (steel pipe manufactured with a weld) is a tubular product made out of flat plates, known as skelp, that are formed, bent and prepared for welding. Electric Resistance Welded Pipe High Frequency Induction Welded Pipe

    Get Price
  • Expert in welded steel precision tubes - Convens

    2021-7-7u2002·u2002All tubes are produced in accordance with EN 10305-3 & EN 10305-5 standards. Conveyor rollers High frequency electro-welded steel tubes for roller & conveyor tubes with a standard length of 6000mm can be delivered from stock. Strict tolerances, wall thickness, concentricity and straightness can be customized on request. Steel profiles

    Get Price
  • Best Manufacturer for Cage Accumulator Pipe Mill - High ...

    2021-8-14u2002·u2002'Based on domestic market and expand overseas business' is our development strategy for Straight Seam Steel Pipe Welder, Ss Coil Slitter Manufacturer, Erw Tube Mill Line, We have been in procedure for more than 10 years.We're …

    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 …

    Get Price
  • Stainless Steel Pipes & Tubes, Seamless Pipes & Tubes ...

    2020-7-14u2002·u2002One of the Recognized Manufacturer, Exporter & Supplier of high quality Steel Pipes & Tubes, SS Pipes & Tubes, Seamless Pipes, Seamless Tubes, Welded Pipes & Tubes, ERW Pipes. We ensures On Time delivery for all its Carbon Steel Pipes & Tubes, Alloy Steel Pipes & Tubes …

    Get Price
  • ERW/HFW Electric Resistance Welded Steel Pipe/Tube ...

    ERW pipe is the acronym for electrical resistance welded steel pipe, and HFW pipe represents high-frequency welding (HFW) steel pipe & tube. The pipes are made from steel coil and the weld seam runs parallel to the pipe. And it is one of the most versatile tools …

    Get Price
  • ERW Steel Pipe and Tube, ERW Welded Pipe

    ERW Pipe Manufacturering Process: Straight seam high frequency welded pipe (ERW steel pipe) is formed by forming a hot-rolled coil through a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the pipe blank. Pressure welding is carried out under the action of a squeeze roller.

    Get Price
  • Special Section Welded Tubes, Special weld tube - Sunny

    Special Welded Tubes. We can produce precision and high-frequency welded steel tubes and pipes with all possible dimensions and shapes available. Square hollow section. Rectangular Hollow Sections. Pre-galvanized steel pipes. Stainless Steel Square Rectangular Tubes. Stainless steel oval pipe. Flat oval pipes. Elliptic pipe.

    Get Price
  • High-frequency induction welded (HFI) pipe - SHINESTAR

    High-frequency induction welded pipe production speed is high, the welding process is stable, good quality, has been widely used in welded pipe production. There are many factors affecting the quality of weld in the process of production, to obtain ideal welding effect, strip width, molding process and welding seam must be oriented, squeezing roller, induction coil, impedance factors such as ...

    Get Price
  • ERW Steel Pipe

    Application. High-frequency straight seam electric-resistance welded steel pipe(erw steel pipe) is hot-rolled coil after forming machine, the use of high-frequency current skin effect and proximity effects, the tube edge heating and melting, squeeze roller under pressure welding to achieve production.

    Get Price
  • Welded Steel Pipes for Sales from leading Welded Steel ...

    Welded steel pipe are common pipe type with technology and craft of welding. Normally welded steel pipe may divide into two categories such as electric resistance welded steel tube (ERW) and Spiral welded steel pipe. According to different welding methods, it can be divided into arc welded pipe, high frequency or low frequency electric resistance welded pipe, gas welded pipe, furnace welded ...

    Get Price
  • Expert in welded steel precision tubes - Convens

    2021-7-7u2002·u2002All tubes are produced in accordance with EN 10305-3 & EN 10305-5 standards. Conveyor rollers High frequency electro-welded steel tubes for roller & conveyor tubes with a standard length of 6000mm can be delivered from stock. Strict tolerances, wall thickness, concentricity and straightness can be customized on request. Steel profiles

    Get Price
  • High Frequency Welding - Welded Steel Pipe, Seamless

    2014-6-5u2002·u2002High frequency welding is the effect of skin effect and the adjacent high frequency current generated by the use of the butt plate and other metal materials up new welding process. Emergence of high frequency welding technology and mature, directly contributed to the development of Longitudinal huge industry, it is a key step Longitudinal (ERW) production.

    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
  • China High Frequency Welded Steel Pipe Making Machine ...

    That has a sound business credit history, outstanding after-sales service and modern producing facilities, we have earned an superb popularity amid our buyers across the planet for High Frequency Welded Steel Pipe Making Machine, Downpipe Making Machine, door frame making machine, Aluminum Rain Gutter Roll Forming Making Machine, Our company is working through the procedure principle of ...

    Get Price
  • ERW Steel Pipe and Tube, ERW Welded Pipe

    ERW Pipe Manufacturering Process: Straight seam high frequency welded pipe (ERW steel pipe) is formed by forming a hot-rolled coil through a forming machine. The skin effect and proximity effect of high-frequency current are used to heat and melt the edge of the pipe blank. Pressure welding is carried out under the action of a squeeze roller.

    Get Price
  • ERW/HFW Electric Resistance Welded Steel Pipe/Tube ...

    ERW pipe is the acronym for electrical resistance welded steel pipe, and HFW pipe represents high-frequency welding (HFW) steel pipe & tube. The pipes are made from steel coil and the weld seam runs parallel to the pipe. And it is one of the most versatile tools …

    Get Price
  • ERW Steel Pipe and Tube, ERW Casing

    High-frequency straight seam electric-resistance welded steel pipe(erw steel pipe) is hot-rolled coil after forming machine, the use of high-frequency current skin effect and proximity effects, the tube edge heating and melting, squeeze roller under pressure welding to achieve production.High-frequency resistance welding steel pipe, welding pipe and ordinary welding process is not the same ...

    Get Price
  • Differences between ERW Steel Pipe and HFW Steel Pipe

    High frequency welding (HFW) steel pipe is that ERW pipe produced with a welding current frequency equal to or greater than 70 kHZ. Through high-frequency current welding resistance, the heat generated in the contact objects, so the objected surface are heated to the plastic state, then with or without forging to achieve a combination of steels.

    Get Price
  • High Frequency Welding - Welded Steel Pipe, Seamless

    2014-6-5u2002·u2002High frequency welding is the effect of skin effect and the adjacent high frequency current generated by the use of the butt plate and other metal materials up new welding process. Emergence of high frequency welding technology and mature, directly contributed to the development of Longitudinal huge industry, it is a key step Longitudinal (ERW) production.

    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
  • China High Frequency Welded Steel Pipe Making Machine ...

    That has a sound business credit history, outstanding after-sales service and modern producing facilities, we have earned an superb popularity amid our buyers across the planet for High Frequency Welded Steel Pipe Making Machine, Downpipe Making Machine, door frame making machine, Aluminum Rain Gutter Roll Forming Making Machine, Our company is working through the procedure principle of ...

    Get Price
  • Expert in welded steel precision tubes - Convens

    2021-7-7u2002·u2002All tubes are produced in accordance with EN 10305-3 & EN 10305-5 standards. Conveyor rollers High frequency electro-welded steel tubes for roller & conveyor tubes with a standard length of 6000mm can be delivered from stock. Strict tolerances, wall thickness, concentricity and straightness can be customized on request. Steel profiles

    Get Price
  • Home

    Welded Tubes, Inc. is committed to making the highest quality tubing in the industry. We pride ourselves in having a driven customer focus in service and technical knowledge; while our state of the art equipment makes us industry leaders in producing small diameter, heavy wall, high strength tubing.

    Get Price
  • Longitudinal Finned Tubes, Brown Fintube

    Longitudinal Finned Tube produces by high frequency resistance welding fins in the longitudinal direction with the length of the tubes. Fin strip material shall be compatible with and suitable for standard frequency resistance welding to the specified tube material.Before applying the fins, the tube outside surface shall be properly prepared to ensure that the fin-to-tube weld is sound.The fin ...

    Get Price
  • ERW Steel Pipe

    Application. High-frequency straight seam electric-resistance welded steel pipe(erw steel pipe) is hot-rolled coil after forming machine, the use of high-frequency current skin effect and proximity effects, the tube edge heating and melting, squeeze roller under pressure welding to achieve production.

    Get Price
  • High-frequency induction welded (HFI) pipe - SHINESTAR

    High-frequency induction welded pipe production speed is high, the welding process is stable, good quality, has been widely used in welded pipe production. There are many factors affecting the quality of weld in the process of production, to obtain ideal welding effect, strip width, molding process and welding seam must be oriented, squeezing roller, induction coil, impedance factors such as ...

    Get Price
  • China High Frequency Welded Pipe Mill For Petroleum ...

    2021-9-27u2002·u2002High Frequency Welded Pipe Mill For Petroleum Manufacturers, Factory, Suppliers From China, We glance forward to giving you with our solutions while in the in the vicinity of future, and you will come across our quotation may be very affordable and the …

    Get Price
  • Round Hot Finished Welded Tubes, 0.25mm - 2.5mm

    High quality Round Hot Finished Welded Tubes, 0.25mm - 2.5mm Thickness Erw Line Pipe from China, China's leading welding black pipe product, with strict quality control erw black pipe factories, producing high quality erw black pipe products.

    Get Price
  • High frequency welded tube mill,Square & rectangular

    2021-5-24u2002·u2002World Technology Machinery Jiangsu Co.,Ltd. is a manufacturer and seller of kinds of machines in the production line of stainless steel clad tube mill, steel tube & pipe making machine . We are an established producer of many types of high frequency welded ...

    Get Price
  • High Frequency Welding - Welded Steel Pipe, Seamless

    2014-6-5u2002·u2002High frequency welding is the effect of skin effect and the adjacent high frequency current generated by the use of the butt plate and other metal materials up new welding process. Emergence of high frequency welding technology and mature, directly contributed to the development of Longitudinal huge industry, it is a key step Longitudinal (ERW) production.

    Get Price
  • Tubular Operations :: Cleveland-Cliffs Inc. (CLF)

    Its quick changeover High Frequency Electric Resistance Welded (ERW) tube mills provide the customers we serve the flexibility and fastest service in the industry. The plant has four high-speed cold saw recut machines with the capability to ship a wide range of cut-to-length tubes.

    Get Price
  • Stainless Steel Pipes & Tubes, Seamless Pipes & Tubes ...

    One of the Recognized Manufacturer, Exporter & Supplier of high quality Steel Pipes & Tubes, SS Pipes & Tubes, Seamless Pipes, Seamless Tubes, Welded Pipes & Tubes, ERW Pipes. We ensures On Time delivery for all its Carbon Steel Pipes & Tubes, Alloy Steel Pipes & Tubes with Best Price.

    Get Price
  • Demaike Metal-Cold drawn precision seamless steel tube ...

    Our company is professional in producing Cold drawn precision seamless steel tube,High pressure fuel injection tube,Common rail tube and Cold drawn welded tube which has been supplied to TI automotive, Continental, Cooper, Anhui zhongding, Putzmeister, Xiamen Heave Industry Equipment and other automotive OEMs.

    Get Price
  • How to Prevent Cracking of the Weld Seam of High

    2021-7-7u2002·u2002In high-frequency longitudinally welded pipes (ERW welded pipe), the manifestations of cracks include long cracks, local periodic cracks and irregular intermittent cracks.There are also some steel pipes that have no cracks on the surface after welding, but cracks will appear after flattening, straightening or water pressure testing.

    Get Price
  • Mild Steel High Frequency Welded Tube, 6 meter, Square,

    SG Enterprises - Offering Mild Steel High Frequency Welded Tube, 6 meter, Square at Rs 72/kg in Visakhapatnam, Andhra Pradesh. Read about company. Get …

    Get Price
  • Welded Steel Pipes for Sales from leading Welded Steel ...

    Welded steel pipe are common pipe type with technology and craft of welding. Normally welded steel pipe may divide into two categories such as electric resistance welded steel tube (ERW) and Spiral welded steel pipe. According to different welding methods, it can be divided into arc welded pipe, high frequency or low frequency electric resistance welded pipe, gas welded pipe, furnace welded ...

    Get Price
  • Expert in welded steel precision tubes - Convens

    2021-7-7u2002·u2002All tubes are produced in accordance with EN 10305-3 & EN 10305-5 standards. Conveyor rollers High frequency electro-welded steel tubes for roller & conveyor tubes with a standard length of 6000mm can be delivered from stock. Strict tolerances, wall thickness, concentricity and straightness can be customized on request. Steel profiles

    Get Price
  • Welded steel pipe distributor in China for international ...

    Normally welded steel pipe may divide into two categories such as electric resistance welded steel tube (ERW) and Spiral welded steel pipe. In addition, referring to different welding methods, it can be divided into arc welded pipe, high frequency or low frequency electric resistance welded pipe, gas welded pipe, Bondi pipe, furnace welded pipe ...

    Get Price
  • Professional Manufactuer of Finned Tubes for Air Cooled ...

    High frequency welded spiral finned tube is one of the most widely used finned tubes. It is a plain type fin, made by helically winding the fin strip on edge around the tube. The fin is continuously welded to the tube by a high frequency electrical resistance welding process which leaves the tube …

    Get Price
  • Welding tube, Weld tube, Weld tubes - Sunny Steel

    Welding steel tube is one pipe the surface has the steel pipe joint,which is use the steel belt or steel plate material through the bending deformation into round,square ect then welded into shape. Which can meet customer requirements, the special specifications welded pipe …

    Get Price
  • Finned Tube----Longitudinal Finned Tubes-Finned Tube ...

    2019-4-5u2002·u2002Longitudinal Finned Tube produces by high frequency resistance welding fins in the longitudinal direction with the length of the tubes.Fin strip material shall be compatible with and suitable for standard frequency resistance welding to the specified tube material.Before applying the fins, the tube outside surface shall be properly prepared to ensure that the fin-to-tube weld is sound.The fin ...

    Get Price
  • Tubular Operations :: Cleveland-Cliffs Inc. (CLF)

    Its quick changeover High Frequency Electric Resistance Welded (ERW) tube mills provide the customers we serve the flexibility and fastest service in the industry. The plant has four high-speed cold saw recut machines with the capability to ship a wide range of cut-to-length tubes.

    Get Price
  • Tackling the toughness of steel pipes produced by high ...

    2011-11-15u2002·u2002High frequency induction heating is often used as a solid-state process for the welding of steel pipes .The process results in high productivity, can easily be adapted to manufacture pipes with different dimensions, and does not require welding consumables .The process is illustrated schematically in Fig. 1, showing that the two abutting faces of the hot-rolled steel plate are heated up during ...

    Get Price
  • How to Prevent Cracking of the Weld Seam of High

    2021-7-7u2002·u2002In high-frequency longitudinally welded pipes (ERW welded pipe), the manifestations of cracks include long cracks, local periodic cracks and irregular intermittent cracks.There are also some steel pipes that have no cracks on the surface after welding, but cracks will appear after flattening, straightening or water pressure testing.

    Get Price
  • High frequency welded tube mill,Square & rectangular

    2021-5-24u2002·u2002World Technology Machinery Jiangsu Co.,Ltd. is a manufacturer and seller of kinds of machines in the production line of stainless steel clad tube mill, steel tube & pipe making machine . We are an established producer of many types of high frequency welded ...

    Get Price
  • Welded Standard & Line Pipe

    ERW standard pipe and high frequency electric-welded line pipe are widely used throughout the oil and gas industry, as well as for pipe piling and cable pipe systems. With over a century of producing steel products for the energy business, U. S. Steel Tubular Products offers a variety of manufacturing methods to produce steel pipe that can meet ...

    Get Price
  • Tubular Operations :: Cleveland-Cliffs Inc. (CLF)

    Its quick changeover High Frequency Electric Resistance Welded (ERW) tube mills provide the customers we serve the flexibility and fastest service in the industry. The plant has four high-speed cold saw recut machines with the capability to ship a wide range of cut-to-length tubes.

    Get Price
  • High Frequency Welded Steel Pipe Mill,Spare Parts for ...

    2017-11-1u2002·u2002Add: Room 803, No.25, GanLuYuan NanLi, ChaoYang District, Beijing, China. Tel: +86-10-8559 0658. Fax: +86-10-8559 0658

    Get Price
  • Decometa - innovative, and reliable solutions within the ...

    Fin material: ALU, carbon steel, stainless steel. High frequency welded tubes for high temperature conditions >400 °C. Spiral Tension Edge Wound for non conventional cooling or heating. Spiral tension edge wound finned tubes are mainly used for the heating of houses or large spaces, but also for industrial applications as heat exchangers. .

    Get Price
  • Principal Products|Products|NIPPON STEEL PIPE CO.,LTD.

    2019-9-18u2002·u2002A steel tube development support system to make lighter products and reduce costs. ... Because we are capable of manufacturing laser/TIG welded steel tubes in addition to high-frequency electric resistance welded steel tubes, extremely thin wall thicknesses as small as 0.2 mm are possible. ... High-strength steel tubes for welded construction ...

    Get Price
  • Types and process of welding pipe-ERW,LW,CW,SAW

    ERW including high frequency welded steel pipe(HFW) and low frequency welded steel pipe(LFW).Over time, the welds of low frequency ERW pipe was found to be susceptible to selective seam corrosion,hook cracks,and inadequate bonding of the seams,so low frequency ERW is no longer used to manufacture pipe.The high frequency process is still being used to manufacture pipe for use in new pipeline ...

    Get Price
  • Products – LP spa

    The steel studs are automatically resistance welded to the tube, producing high quality forge welds. Our automatic studding machines are capable of handling tube diameters from 60mm o/d to 219mm o/d and standard stud diameter of 12.7mm. The welding process enables the combination of any grades for studs and tube: carbon, alloy, stainless steels and high nickel alloys.

    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
  • TIANJIN Xin Lian Xin STEEL

    2021-7-28u2002·u2002TIANJIN Xin Lian Xin STEEL Group. TIANJIN Xin Lian Xin STEEL Group founded in 2003, Xin Lian Xin is a leading steel material supplier and manufacture in China, producing and supplying : pre galvanized steel pipe,hot dip galvanized steel pipe, ERW pipe,square and rectangular tube,scaffolding tube,steel plate coils, aluminum plate,and other related steel products.

    Get Price