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  • 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
  • High Quality 20 40 80 inch ERW Welded Square Tube Carbon ...

    Thickness: 1 - 80 mm Section Shape: Round, Square, Rectangular Outer Diameter: 6 - 1200 mm Place of Origin: Jiangsu, China Technique: ERW, SAW, SML Tolerance: ±3‰ Type: Welded Steel Pipe Processing Service: Welding, Cutting Product name: Welded Tube High Quality Welded Steel Pipe MOQ: 1 Ton Payment terms: L/C T/T (30%DEPOSIT) Delivery time: Within 7-15 Days

    Get Price
  • Electric Welded (ERW) Round Steel Tube

    Electric resistance welded (ERW) round steel tubing is an excellent candidate for most processing. Steel round tubing is available in A500 grade B, A513, and A135 depending on outside dimensions. ERW steel round tubes have a non-coated, semi-smooth dark grey finish, and a …

    Get Price
  • API 5L Welded (ERW, LSAW, SSAW) Steel Line Pipe

    High quality API 5L welded (ERW, LSAW, SSAW) steel line pipe from Grade B up to X80. Request a quote Octal supply API 5L welded ( ERW, EFW, LSAW, SSAW ) steel line pipe in Gr B, X42, X46, X52, X56, X60, X65, X70, X80 PSL1, PSL2 and for sour service (NACE pipe).

    Get Price
  • BENTELER Steel/Tube - BENTELER Steel/Tube

    BENTELER Steel/Tube develops and produces steel as well as seamless and welded quality steel tubes. BENTELER Group The BENTELER Group stands since 140 years for a high degree of excellent material, production and technology in the areas of Automotive, Steel/Tube and Distribution.

    Get Price
  • Spiral Welded Pipe Manufacturing Process - Permanent Steel

    2020-9-14u2002·u2002Spiral welded pipe (SSAW/SAWH): a low carbon carbon structural steel or low alloy structural steel strip is rolled into a tube blank at a certain spiral angle (forming angle), and then the tube seam is welded together. It can be made with a narrower strip Steel produces large diameter steel pipes. Its specifications are expressed by outer diameter * wall thickness, and the welded pipe …

    Get Price
  • Welded vs. seamless steel pipe

    2021-9-25u2002·u2002Welded vs. seamless steel pipe As industrial applications have evolved and grown more complex, the piping products and systems that serve them have had to keep pace. While many pipe manufacturing methods exist, the most prominent discussion in the industry compares electric resistance welded (ERW) vs. seamless (SMLS) steel pipe.

    Get Price
  • Seamless Mechanical Tubing - Welded Mechanical Tubing ...

    Size Range: Rectangle – From 1.000' x 0.500' to 4.000' x 2.000'. In comparison to other tubing, DOM round tubing is produced to more exact OD and ID tolerances and has the highest weld strength possible. Cold Drawn Seamless Mechanical Tubing (CDS) is a cold drawn 1018/1026 steel tube which offers uniform tolerances, enhanced ...

    Get Price
  • STEEL TUBE AND PIPE HANDBOOK

    2021-9-29u2002·u20025 Precision cold drawn seamless steel tubes Page 60 Standard precision tubes Page 60 Cylinder tubes (for mechanical treatment – HPZ) Page 72 Cylinder tubes (HP – „ready to use') Page 74 Tubes for hydraulic and pneumatic lines – HPL Page 76 Tubes for automotive industry Page 84 Injections tubes (for Diesel engines) Page 84 Bearings tubes Page 85 Precision welded steel tubes …

    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
  • High Quality 20 40 80 inch ERW Welded Square Tube Carbon ...

    Thickness: 1 - 80 mm Section Shape: Round, Square, Rectangular Outer Diameter: 6 - 1200 mm Place of Origin: Jiangsu, China Technique: ERW, SAW, SML Tolerance: ±3‰ Type: Welded Steel Pipe Processing Service: Welding, Cutting Product name: Welded Tube High Quality Welded Steel Pipe MOQ: 1 Ton Payment terms: L/C T/T (30%DEPOSIT) Delivery time: Within 7-15 Days

    Get Price
  • Electric Welded (ERW) Round Steel Tube

    Electric resistance welded (ERW) round steel tubing is an excellent candidate for most processing. Steel round tubing is available in A500 grade B, A513, and A135 depending on outside dimensions. ERW steel round tubes have a non-coated, semi-smooth dark grey finish, and a welded …

    Get Price
  • API 5L Welded (ERW, LSAW, SSAW) Steel Line Pipe

    High quality API 5L welded (ERW, LSAW, SSAW) steel line pipe from Grade B up to X80. Request a quote Octal supply API 5L welded ( ERW, EFW, LSAW, SSAW ) steel line pipe in Gr B, X42, X46, X52, X56, X60, X65, X70, X80 PSL1, PSL2 and for sour service (NACE pipe).

    Get Price
  • BENTELER Steel/Tube - BENTELER Steel/Tube

    BENTELER Steel/Tube develops and produces steel as well as seamless and welded quality steel tubes. BENTELER Group The BENTELER Group stands since 140 years for a high degree of excellent material, production and technology in the areas of Automotive, Steel/Tube and Distribution.

    Get Price
  • Spiral Welded Pipe Manufacturing Process - Permanent Steel

    2020-9-14u2002·u2002Spiral welded pipe (SSAW/SAWH): a low carbon carbon structural steel or low alloy structural steel strip is rolled into a tube blank at a certain spiral angle (forming angle), and then the tube seam is welded together. It can be made with a narrower strip Steel produces large diameter steel pipes. Its specifications are expressed by outer diameter * wall thickness, and the welded pipe …

    Get Price
  • Welded vs. seamless steel pipe

    2021-9-25u2002·u2002Welded vs. seamless steel pipe As industrial applications have evolved and grown more complex, the piping products and systems that serve them have had to keep pace. While many pipe manufacturing methods exist, the most prominent discussion in the industry compares electric resistance welded (ERW) vs. seamless (SMLS) steel pipe.

    Get Price
  • Seamless Mechanical Tubing - Welded Mechanical Tubing ...

    Size Range: Rectangle – From 1.000' x 0.500' to 4.000' x 2.000'. In comparison to other tubing, DOM round tubing is produced to more exact OD and ID tolerances and has the highest weld strength possible. Cold Drawn Seamless Mechanical Tubing (CDS) is a cold drawn 1018/1026 steel tube which offers uniform tolerances, enhanced ...

    Get Price
  • STEEL TUBE AND PIPE HANDBOOK

    2021-9-29u2002·u20025 Precision cold drawn seamless steel tubes Page 60 Standard precision tubes Page 60 Cylinder tubes (for mechanical treatment – HPZ) Page 72 Cylinder tubes (HP – „ready to use') Page 74 Tubes for hydraulic and pneumatic lines – HPL Page 76 Tubes for automotive industry Page 84 Injections tubes (for Diesel engines) Page 84 Bearings tubes Page 85 Precision welded steel tubes …

    Get Price
  • Important Factors in Successful Pipe Beveling - SAAR USA

    Important Factors in Successful Pipe Beveling. Pipe beveling is the process where an angle is formed between the edge of a tube or pipe and a plane perpendicular to the surface. It is used to prepare metal for a welded seam by cutting a slope on the edge of the metal. It can also be used for deburring the cut ends for aesthetic and safety reasons.

    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
  • High Quality 20 40 80 inch ERW Welded Square Tube

    Thickness: 1 - 80 mm Section Shape: Round, Square, Rectangular Outer Diameter: 6 - 1200 mm Place of Origin: Jiangsu, China Technique: ERW, SAW, SML Tolerance: ±3‰ Type: Welded Steel Pipe Processing Service: Welding, Cutting Product name: Welded Tube High Quality Welded Steel Pipe MOQ: 1 Ton Payment terms: L/C T/T (30%DEPOSIT) Delivery time: Within 7-15 Days

    Get Price
  • Electric Welded (ERW) Round Steel Tube

    Electric resistance welded (ERW) round steel tubing is an excellent candidate for most processing. Steel round tubing is available in A500 grade B, A513, and A135 depending on outside dimensions. ERW steel round tubes have a non-coated, semi-smooth dark grey finish, and a welded seam along the inside.

    Get Price
  • API 5L Welded (ERW, LSAW, SSAW) Steel Line Pipe

    High quality API 5L welded (ERW, LSAW, SSAW) steel line pipe from Grade B up to X80. Request a quote Octal supply API 5L welded ( ERW, EFW, LSAW, SSAW ) steel line pipe in Gr B, X42, X46, X52, X56, X60, X65, X70, X80 PSL1, PSL2 and for sour service (NACE pipe).

    Get Price
  • BENTELER Steel/Tube - BENTELER Steel/Tube

    BENTELER Steel/Tube develops and produces steel as well as seamless and welded quality steel tubes. BENTELER Group The BENTELER Group stands since 140 years for a high degree of excellent material, production and technology in the areas of Automotive, Steel/Tube …

    Get Price
  • Spiral Welded Pipe Manufacturing Process - Permanent Steel

    2020-9-14u2002·u2002Spiral welded pipe (SSAW/SAWH): a low carbon carbon structural steel or low alloy structural steel strip is rolled into a tube blank at a certain spiral angle (forming angle), and then the tube seam is welded together. It can be made with a narrower strip Steel produces large diameter steel pipes. Its specifications are expressed by outer diameter * wall thickness, and the welded pipe …

    Get Price
  • Welded vs. seamless steel pipe

    2021-9-25u2002·u2002Welded vs. seamless steel pipe As industrial applications have evolved and grown more complex, the piping products and systems that serve them have had to keep pace. While many pipe manufacturing methods exist, the most prominent discussion in the industry compares electric resistance welded (ERW) vs. seamless (SMLS) steel pipe.

    Get Price
  • Seamless Mechanical Tubing - Welded Mechanical Tubing ...

    Size Range: Rectangle – From 1.000' x 0.500' to 4.000' x 2.000'. In comparison to other tubing, DOM round tubing is produced to more exact OD and ID tolerances and has the highest weld strength possible. Cold Drawn Seamless Mechanical Tubing (CDS) is a cold drawn 1018/1026 steel tube which offers uniform tolerances, enhanced ...

    Get Price
  • STEEL TUBE AND PIPE HANDBOOK

    2021-9-29u2002·u20025 Precision cold drawn seamless steel tubes Page 60 Standard precision tubes Page 60 Cylinder tubes (for mechanical treatment – HPZ) Page 72 Cylinder tubes (HP – „ready to use') Page 74 Tubes for hydraulic and pneumatic lines – HPL Page 76 Tubes for automotive industry Page 84 Injections tubes (for Diesel engines) Page 84 Bearings tubes Page 85 Precision welded steel tubes …

    Get Price
  • Important Factors in Successful Pipe Beveling - SAAR USA

    Important Factors in Successful Pipe Beveling. Pipe beveling is the process where an angle is formed between the edge of a tube or pipe and a plane perpendicular to the surface. It is used to prepare metal for a welded seam by cutting a slope on the edge of the metal. It can also be used for deburring the cut ends for aesthetic and safety reasons.

    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
  • High Quality 20 40 80 inch ERW Welded Square Tube

    Thickness: 1 - 80 mm Section Shape: Round, Square, Rectangular Outer Diameter: 6 - 1200 mm Place of Origin: Jiangsu, China Technique: ERW, SAW, SML Tolerance: ±3‰ Type: Welded Steel Pipe Processing Service: Welding, Cutting Product name: Welded Tube High Quality Welded Steel Pipe MOQ: 1 Ton Payment terms: L/C T/T (30%DEPOSIT) Delivery time: Within 7-15 Days

    Get Price
  • Electric Welded (ERW) Round Steel Tube

    Electric resistance welded (ERW) round steel tubing is an excellent candidate for most processing. Steel round tubing is available in A500 grade B, A513, and A135 depending on outside dimensions. ERW steel round tubes have a non-coated, semi-smooth dark grey finish, and a welded seam along the inside.

    Get Price
  • API 5L Welded (ERW, LSAW, SSAW) Steel Line Pipe

    High quality API 5L welded (ERW, LSAW, SSAW) steel line pipe from Grade B up to X80. Request a quote Octal supply API 5L welded ( ERW, EFW, LSAW, SSAW ) steel line pipe in Gr B, X42, X46, X52, X56, X60, X65, X70, X80 PSL1, PSL2 and for sour service (NACE pipe).

    Get Price
  • BENTELER Steel/Tube - BENTELER Steel/Tube

    BENTELER Steel/Tube develops and produces steel as well as seamless and welded quality steel tubes. BENTELER Group The BENTELER Group stands since 140 years for a high degree of excellent material, production and technology in the areas of Automotive, Steel/Tube …

    Get Price
  • Spiral Welded Pipe Manufacturing Process - Permanent Steel

    2020-9-14u2002·u2002Spiral welded pipe (SSAW/SAWH): a low carbon carbon structural steel or low alloy structural steel strip is rolled into a tube blank at a certain spiral angle (forming angle), and then the tube seam is welded together. It can be made with a narrower strip Steel produces large diameter steel pipes. Its specifications are expressed by outer diameter * wall thickness, and the welded pipe …

    Get Price
  • Welded vs. seamless steel pipe

    2021-9-25u2002·u2002Welded vs. seamless steel pipe As industrial applications have evolved and grown more complex, the piping products and systems that serve them have had to keep pace. While many pipe manufacturing methods exist, the most prominent discussion in the industry compares electric resistance welded (ERW) vs. seamless (SMLS) steel pipe.

    Get Price
  • Seamless Mechanical Tubing - Welded Mechanical Tubing ...

    Size Range: Rectangle – From 1.000' x 0.500' to 4.000' x 2.000'. In comparison to other tubing, DOM round tubing is produced to more exact OD and ID tolerances and has the highest weld strength possible. Cold Drawn Seamless Mechanical Tubing (CDS) is a cold drawn 1018/1026 steel tube which offers uniform tolerances, enhanced ...

    Get Price
  • STEEL TUBE AND PIPE HANDBOOK

    2021-9-29u2002·u20025 Precision cold drawn seamless steel tubes Page 60 Standard precision tubes Page 60 Cylinder tubes (for mechanical treatment – HPZ) Page 72 Cylinder tubes (HP – „ready to use') Page 74 Tubes for hydraulic and pneumatic lines – HPL Page 76 Tubes for automotive industry Page 84 Injections tubes (for Diesel engines) Page 84 Bearings tubes Page 85 Precision welded steel tubes …

    Get Price
  • Important Factors in Successful Pipe Beveling - SAAR USA

    Important Factors in Successful Pipe Beveling. Pipe beveling is the process where an angle is formed between the edge of a tube or pipe and a plane perpendicular to the surface. It is used to prepare metal for a welded seam by cutting a slope on the edge of the metal. It can also be used for deburring the cut ends for aesthetic and safety reasons.

    Get Price
  • Stainless Steel Welded Tube

    Shaw has an extensive inventory of high-quality stainless tube. Our stainless steel welded tube is available in many sizes and thicknesses. Our A269 stainless steel welded tube provides a high level of strength and corrosion resistance for applications in harsh environments. Welded stainless steel tube cutting and polishing services customize your order to specific requirements.

    Get Price
  • Sch 40 Welded Steel Pipe Material, Erw Steel Tube ...

    2021-7-27u2002·u2002Tycoon Piping is one of the leader Supplier and exporters of high quality ERW Steel Tubes, rolled and welded steel pipe. ERW welded steel tube means Electric Resistance Welded tubes. A plate rolled to become a pipe and schedule 40 welded steel pipe using Electric Resistance Welding process

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  • Large OD Welded Stainless Pipe

    Stainless steel Pneumatic Cylinder Tube is produced by seamless or welded stainless through careful production process. Main Grade:TP304/304L, TP316/316L,1.4301,1.4304,1.4401,1.4404 Size:OD9.53mm-131mm With WT: 0.635-5mm. 3M or 6M as the length.

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  • Electric Welded (ERW) Round Steel Tube

    Electric resistance welded (ERW) round steel tubing is an excellent candidate for most processing. Steel round tubing is available in A500 grade B, A513, and A135 depending on outside dimensions. ERW steel round tubes have a non-coated, semi-smooth dark grey finish, and a …

    Get Price
  • Metal Pipe - Seamless Pipe - ERW Pipe - Galvanized Pipe ...

    Q&A Steel Pipe. Trupply sells a large variety of welded and seamless pipe. Based on our years of experience, the following are main questions or key points customers inquire about; Steel pipe is sold by nominal pipe size and schedule. It is important to mention both; A106 B is the most common seamless pipe specification.

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  • Stainless Steel Tube

    Stainless steel tube is commonly used for structural applications and has more exact tolerances than stainless steel pipe. Tube is measured by its actual outside diameter (OD), which corresponds to a specified wall thickness. Tube products are generally more costly because of …

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  • Large Diameter Seamless Pipe - Hunan Great Steel Pipe Co ...

    Large diameter thick-walled seamless steel pipe refers to a pipe that out diameter is above 159mm. large diameter coated steel pipe is coated plastic made on the basis of large diameter spiral welded pipe and high frequency welded pipe, the maximum nozzle diameter up to 1200mm. The large diameter seamless pipes according to the different needs of the coating of polyvinyl chloride …

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  • Elbow - Hunan Great Steel Pipe Co., Ltd.

    Welded Elbow Manufacturing Process (Small & Large) Welded elbows are made from the steel plates, so it is not seamless steel elbows. Use a mould and press the steel plate to the shape of the elbow, then weld the seam to be a finish steel elbow. It is the old production method of the elbows.

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  • Review of GTAW Welding Parameters

    Welding as a fabrication process is one of the vital production routes for most manufacturing industries. Several factors are involved in the choice of welding process for specific applications; notable among these are compositional range of the material to be welded, the thickness of the base materials and type of current. Most metals oxidize rapidly in their molten state, and …

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  • Assembling Pipes by Butt-Welding: The ... - Dresseuse de tubes

    A variation on this type of bevel is narrow-gap preparation, which is used more and more in the oil industry due to the increase in pipe wall thicknesses and the high production rates to be maintained. The technique generally consists of making a single or compound angle 'J' bevel, with an opening as narrow as possible.

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  • Astm Stainless Steel Welded Tube, Aisi 201 202 Ss Welded ...

    High quality Astm Stainless Steel Welded Tube, Aisi 201 202 Ss Welded Pipe Large Diameter from China, China's leading welding stainless tubing product, with strict quality control stainless steel welded tubes factories, producing high quality stainless steel welded tubes products.

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  • Large Diameter ERW 12019 S355JR Longitudinally Welded ...

    Find quality Large Diameter ERW 12019 S355JR Longitudinally Welded Steel Structural Tubular Piles ERW Tubes En10219 for Mechanical Machinery and Plant Construction at huilitongpipe.com. We're one of the leading manufacturers and suppliers in China, equipped with advanced technology and equipment at your service. Welcome to place orders with our factory.

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  • 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.

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  • Copper Nickel 70/30 Pipe - Seamless Tubes and welded

    2021-7-30u2002·u20028' SCH40 70/30 seamless copper-nickel pipes. FOB Price US $10 - US $3,000 Kilogram. Corrosion resistant C71500 Copper Nickel 70/30 tubes. FOB Price US $8.26 - US $13.22 Kilogram. Thick Walled 70 30 Copper Nickel Tubes For Heat Exchanger. FOB Price US $8.90 - …

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  • 2. Design of Welded Connections - American Welding

    2017-6-27u2002·u2002required for the welding process and position of welding to be used. 2.2.4 Groove Welds. Detail drawings shall clearly indi-cate by welding symbols or sketches the details of groove welded joints and the preparation of material re-quired to make them. Both width and thickness of steel backing shall be detailed. 2.2.4.1 Symbols.

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  • Seamless steel pipe, ERW steel pipe, SSAW steel pipe ...

    BESTAR is a China-leading product service provider and exporter of steel pipe, also the most valuable subsidiary of Shinestar Holdings Group. BESTAR passed the SGS Certification of China Supplier System, ISO9001 Quality Management System Certification, ISO 14001 Environment Management System Certification, ISO45001 Occupational Health & Safety Management System Certification and …

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  • Seamless pipe quality requirements - United Steel

    2018-3-21u2002·u2002Seamless steel pipe quality requirements 1, chemical composition In order to improve the chemical composition of the steel and the uniformity of the purity of the steel, reduce the non-metallic inclusions in the pipe and improve the distribution status, it is often used to increase the chemical composition of steel, such as tin, lead and lead.

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  • CHAPTER 6. WELDED CONNECTIONS 6.1

    2003-8-23u2002·u2002CE 405: Design of Steel Structures – Prof. Dr. A. Varma CHAPTER 6. WELDED CONNECTIONS 6.1 INTRODUCTORY CONCEPTS • Structural welding is a process by which the parts that are to be connected are heated and fused, with supplementary molten metal at the joint.

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  • Tolerances

    Trepanned tubes are stocked in 72' lengths, but can be produced in longer lengths upon request. Tubes are typically stocked in grade G2 gray iron or 65-45-12 Ductile, but most stocked sizes and any grade of O.D. can be trepanned. Tubes are sold with clean-up stock on the inside and outside diameters. See rounds Stock Allowances for O.D.

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  • ASTM A53 API 5L Gr. B Oiled Painted Carbon ERW Steel

    We sell 160,000 tons ASTM A53 API 5L Gr. B Oiled Painted Carbon ERW Steel Pipe Welded Round Pipe per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure,the hollow sucker rod, oil well casing and drill pipe, galvanized steel pipe and some stainless steel.

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