Company

Professional Steel Pipe Integration Supporting Suppliers Since 1996
More detail

Centerway Steel Co., Ltd is a subsidiary of Allianz Steel Group that specializes in the production of steel pipes and pipe fittings, steel inventory, domestic and foreign sales. We are committed to providing one-stop service for steel pipe products to customers around the world.

Centerway has leading technology of steel pipe production and research  at home and abroad, advanced and complete testing facilities .We strictly in accordance with the ISO 9001 quality management system for on-site management, has obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc. Our products have been inspected and approved by SGS, BV, MOODY, TUBOSCOPE and other international authoritative third-party organizations

Oilfield Tubulars (OCTG)

Tubing pipe size:

OD:  1.050inch - 4-1/2 inch

Casing pipe size:

OD:  4-1/2inch - 20inch

Drill Pipe

 API 5DP, 2-3/8’’~6-5/8’’, E75/X95/G105/S135.

Coupling

 API 5CT, 1.9’’-20’’, K55/N80/L80/P110, STC/LTC /BTC

Standard & Material:

API 5CT H40, J55, K55, M65, L80-1, N80-1, N80Q, C90, P110, Q125

Tubing pipe end:

P—plain-end, N—non-upset, with threaded and coupled, U—external-upset, with threaded and coupled, I—whole joint or other special threads

Casing pipe end:

P—plain-end, S—short round thread, L—long round thread, B—buttress thread or other special threads

Drill Pipe:

API SPEC 5DP E75, X95, G105, S135

Pipe Length:

R1, R2, R3 or based on client’s requirements

Additional Products:

Pup joint, Coupling and other OCTG related products

Our advantage:

Rich experienced: Marketing /production/after-sales team, our partners :PDVSA, NIOC, SINOPEC, CNPC.etc

Flexible payment term: T/T. L/C at sight.

Quantity Control: 30,000 tons stockist each year,with 3,0000 square meters warehouse,Strict quality system: Complemented system including QC, logistics and documentation,Authoritative organizations.


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Seamless Steel Tube

Types:Seamless steel tube, Line pipe, Boiler tube, Pressure tube, Fluid Transportation Pipe, Machining Tubes, Heat exchanger and Condenser tube etc

Hot Rolled Seamless Pipe: Size:OD:Φ32-Φ356mm; Thickness:3-50mm; Max Length:50m

Hot Expanded Seamless Pipe: Size:OD:Φ356-Φ1200mm; Thickness:8-50mm

Cold Rolled Seamless Pipe: Size:OD:Φ20-Φ273mm; Thickness:1-32mm

Cold Drawn Seamless Pipe: Size:OD:Φ20-Φ273mm; Thickness:1-26mm; Max Length:25m

Steel Material ASTM A178/179/192/210, A106, EN10216-1/2, DIN17175/1629, JIS G3454, etc.

Steel Grade:A179,A192,GR.A/B/C, P235TR1/2, P235GH, ST45.8, ST37,STB340, STB440,15MoG, 15CrMoG, 16Mn,13CrMo4-5, etc.                  

Advantages:

* The 3rd Party inspection certificate :TUV 3.2, SGS 3.2 ect.

*Competitive p rice: offer the most competitive p rice  in the steel industry, and will try our best  to meet your target price;

*Flexible payment terms: T/T, L/C at sight, 30days , 60days and so on;

Welcome to receive your inquiry, at least, you can have a try to see if our quality and service are better than your firm supplier.

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Stainless Steel Pipe

Supplying Stainless Steel Pipe(SS) and various kinds of steel pipe.

Our products are manufactured using high quality materials. Customers can avail this range of products from us in different sizes, lengths, and specifications.

To make sure best quality product delivery, we check our offered products on various quality parameters under the direction of our skillful quality inspectors.

· ASTM:   A312 TP 304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L etc

· Others:   Duplex, Super Duplex, Monel, Nickel, Inconel, Hastelloy

· Types:   Round, Square, Rectangular

· Size:   Upto 48” NB. (Seamless & Welded)

· Wall thickness:   Sch. 5S to Sch. XXS

Why us:  

· Competitive price: we would try our best to meet your target price;

· Flexible Pay Mode Terms:  L/C (Letter of Credit), T/T (Bank Transfer).

· Short Delivery Time:   As per the client's schedule.

· Perfect Packaging Details:   Durable and safe packaging.

· Prompt feedback: all emails and questions would be replied within 2 working hours;

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Alloy Steel Pipe

Alloy Seamless Steel Pipe

Size:Outside Diameter: 1/8'' ~ 26'';Wall Thickness: SCH 30, 30, 40, 60, 80, 120, 140, 160, XS, XXS, STD; Length: Single Random, Double Random, Cut Length max to 23m

Alloy Welded Steel Pipe

Size:Outside Diameter: OD:6-720MM,WT:0.5-120MM, Length: Single Random, Double Random, Cut Length max to 23m

Standard & Grade:ASTM A691, ASTM A530/A530M, ASTM A335 (ASME SA335), ASTM A387, ASTM A213/213M etc, DIN17175-79, JIS3467-88,GB5310-95

Ends :Plain End, Beveled End, Thread End

Usage:In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry

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Welded Steel Pipe&Tube

ERW:OD:21.3-610mm,WT:1.8-22mm

LSAW:OD:323.9-1820mm,WT:5-50mm

SSAW:OD:219.1-2540mm,WT:3.2-25.4mm


Why Choose Us

China's largest welded pipe manufacturer and include 5 factories.

We specialize in steel pipes/tubes such as ERW, LSAW, SSAW pipe

More than 20 years experience in this field, since 1996.

Production capacity over 2 million tons per year.

The export market covers more than 100 major countries and regions around the globe.

Stock more than 5000 tons per month in different materials and sizes.

Involved in more than 100 projects each year, covering the oil and gas pipeline, drilling, offshore, energy, construction industries.

Quality assurance: SGS, DNV, BV, TUV, API, ISO 9001:2000.

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Coating Steel Pipe

Dealing with Coating Steel pipes (SSAW/LSAW/ERW/SMLS) service, stockist and logistics, with ASTM, JIS, DIN, EN, API, BS AS/NZ standards, supplying PEMEX,  PDVSA, etc

Bare pipe

SSAW

LSAW

ERW

SMLS

Production Range:

OD:219mm-3120mm         
WT: 3mm - 25mm

OD:16"-64"         
WT: max 50mm

OD: 1/8"-24"       
WT: max 26.5mm

OD: 1/8"-36"        
WT: 1.25mm - 50mm

Length:

· Random Length   /   Fixed Length   /   SRL    /   DRL

Usage:

Mechanical Tubing
Liquid Transport Steel Pipe
General structure, mechanical structure
Transport liquid, gas, oil

Test:

1.Chemical Component Analysis      2.Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation)
3.Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc)
4.Exterior Size Inspection   5.Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector)
6.Hydrostatic Test

Coating Type:

Fusion bond Epoxy Coating/ Coal Tar Epoxy /3PE /2PE/FBE/2FBE/3PP Varnish Coating
Bitumen Coating  / Black Oil Coating,Cement coated as per customer's requirement


Why us

Over 20 YEARS experience in the field, since 1996.

2 Million MT production capacity per year.

100+exporting markets covering global main countries and regions.

5000+ MT stock per month with different materials and sizes.

100+ projects each year, covering oil&gas pipeline,drilling,offshore, energy,construction industries.

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Pipe Fittings

Size Range:

Flange:1/2” - 120” ( DN 15 - DN 3000),Rating: 150, 300, 400, 600, 900, 1500, 2500;

Elbow:Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 96” ( DN 660 - DN 2438.4) for Welded.   

Reducer:Size Range: 1/2″ to 24″

Tee:Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 72” ( DN 660 - DN 1828.8) for Welded.           

Material: Carbon Steel ASTM A234 WPB,Alloy Steel ASTM A234 WP1, WP5, WP9, WP11, WP22,Stainless Steel ASTM A403 304/316

Type: Seamless / Welded

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Oilfield Tubulars (OCTG)

Tubing pipe size:

OD:  1.050inch - 4-1/2 inch

Casing pipe size:

OD:  4-1/2inch - 20inch

Drill Pipe

 API 5DP, 2-3/8’’~6-5/8’’, E75/X95/G105/S135.

Coupling

 API 5CT, 1.9’’-20’’, K55/N80/L80/P110, STC/LTC /BTC

Standard & Material:

API 5CT H40, J55, K55, M65, L80-1, N80-1, N80Q, C90, P110, Q125

Tubing pipe end:

P—plain-end, N—non-upset, with threaded and coupled, U—external-upset, with threaded and coupled, I—whole joint or other special threads

Casing pipe end:

P—plain-end, S—short round thread, L—long round thread, B—buttress thread or other special threads

Drill Pipe:

API SPEC 5DP E75, X95, G105, S135

Pipe Length:

R1, R2, R3 or based on client’s requirements

Additional Products:

Pup joint, Coupling and other OCTG related products

Our advantage:

Rich experienced: Marketing /production/after-sales team, our partners :PDVSA, NIOC, SINOPEC, CNPC.etc

Flexible payment term: T/T. L/C at sight.

Quantity Control: 30,000 tons stockist each year,with 3,0000 square meters warehouse,Strict quality system: Complemented system including QC, logistics and documentation,Authoritative organizations.


View Products

Seamless Steel Tube

Types:Seamless steel tube, Line pipe, Boiler tube, Pressure tube, Fluid Transportation Pipe, Machining Tubes, Heat exchanger and Condenser tube etc

Hot Rolled Seamless Pipe: Size:OD:Φ32-Φ356mm; Thickness:3-50mm; Max Length:50m

Hot Expanded Seamless Pipe: Size:OD:Φ356-Φ1200mm; Thickness:8-50mm

Cold Rolled Seamless Pipe: Size:OD:Φ20-Φ273mm; Thickness:1-32mm

Cold Drawn Seamless Pipe: Size:OD:Φ20-Φ273mm; Thickness:1-26mm; Max Length:25m

Steel Material ASTM A178/179/192/210, A106, EN10216-1/2, DIN17175/1629, JIS G3454, etc.

Steel Grade:A179,A192,GR.A/B/C, P235TR1/2, P235GH, ST45.8, ST37,STB340, STB440,15MoG, 15CrMoG, 16Mn,13CrMo4-5, etc.                  

Advantages:

* The 3rd Party inspection certificate :TUV 3.2, SGS 3.2 ect.

*Competitive p rice: offer the most competitive p rice  in the steel industry, and will try our best  to meet your target price;

*Flexible payment terms: T/T, L/C at sight, 30days , 60days and so on;

Welcome to receive your inquiry, at least, you can have a try to see if our quality and service are better than your firm supplier.

View Products

Stainless Steel Pipe

Supplying Stainless Steel Pipe(SS) and various kinds of steel pipe.

Our products are manufactured using high quality materials. Customers can avail this range of products from us in different sizes, lengths, and specifications.

To make sure best quality product delivery, we check our offered products on various quality parameters under the direction of our skillful quality inspectors.

· ASTM:   A312 TP 304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L etc

· Others:   Duplex, Super Duplex, Monel, Nickel, Inconel, Hastelloy

· Types:   Round, Square, Rectangular

· Size:   Upto 48” NB. (Seamless & Welded)

· Wall thickness:   Sch. 5S to Sch. XXS

Why us:  

· Competitive price: we would try our best to meet your target price;

· Flexible Pay Mode Terms:  L/C (Letter of Credit), T/T (Bank Transfer).

· Short Delivery Time:   As per the client's schedule.

· Perfect Packaging Details:   Durable and safe packaging.

· Prompt feedback: all emails and questions would be replied within 2 working hours;

View Products

Alloy Steel Pipe

Alloy Seamless Steel Pipe

Size:Outside Diameter: 1/8'' ~ 26'';Wall Thickness: SCH 30, 30, 40, 60, 80, 120, 140, 160, XS, XXS, STD; Length: Single Random, Double Random, Cut Length max to 23m

Alloy Welded Steel Pipe

Size:Outside Diameter: OD:6-720MM,WT:0.5-120MM, Length: Single Random, Double Random, Cut Length max to 23m

Standard & Grade:ASTM A691, ASTM A530/A530M, ASTM A335 (ASME SA335), ASTM A387, ASTM A213/213M etc, DIN17175-79, JIS3467-88,GB5310-95

Ends :Plain End, Beveled End, Thread End

Usage:In Petroleum, Aerospace, Chemical, Power, Boilers, Military Industry

View Products

Welded Steel Pipe&Tube

ERW:OD:21.3-610mm,WT:1.8-22mm

LSAW:OD:323.9-1820mm,WT:5-50mm

SSAW:OD:219.1-2540mm,WT:3.2-25.4mm


Why Choose Us

China's largest welded pipe manufacturer and include 5 factories.

We specialize in steel pipes/tubes such as ERW, LSAW, SSAW pipe

More than 20 years experience in this field, since 1996.

Production capacity over 2 million tons per year.

The export market covers more than 100 major countries and regions around the globe.

Stock more than 5000 tons per month in different materials and sizes.

Involved in more than 100 projects each year, covering the oil and gas pipeline, drilling, offshore, energy, construction industries.

Quality assurance: SGS, DNV, BV, TUV, API, ISO 9001:2000.

View Products

Coating Steel Pipe

Dealing with Coating Steel pipes (SSAW/LSAW/ERW/SMLS) service, stockist and logistics, with ASTM, JIS, DIN, EN, API, BS AS/NZ standards, supplying PEMEX,  PDVSA, etc

Bare pipe

SSAW

LSAW

ERW

SMLS

Production Range:

OD:219mm-3120mm         
WT: 3mm - 25mm

OD:16"-64"         
WT: max 50mm

OD: 1/8"-24"       
WT: max 26.5mm

OD: 1/8"-36"        
WT: 1.25mm - 50mm

Length:

· Random Length   /   Fixed Length   /   SRL    /   DRL

Usage:

Mechanical Tubing
Liquid Transport Steel Pipe
General structure, mechanical structure
Transport liquid, gas, oil

Test:

1.Chemical Component Analysis      2.Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation)
3.Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc)
4.Exterior Size Inspection   5.Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector)
6.Hydrostatic Test

Coating Type:

Fusion bond Epoxy Coating/ Coal Tar Epoxy /3PE /2PE/FBE/2FBE/3PP Varnish Coating
Bitumen Coating  / Black Oil Coating,Cement coated as per customer's requirement


Why us

Over 20 YEARS experience in the field, since 1996.

2 Million MT production capacity per year.

100+exporting markets covering global main countries and regions.

5000+ MT stock per month with different materials and sizes.

100+ projects each year, covering oil&gas pipeline,drilling,offshore, energy,construction industries.

View Products

Pipe Fittings

Size Range:

Flange:1/2” - 120” ( DN 15 - DN 3000),Rating: 150, 300, 400, 600, 900, 1500, 2500;

Elbow:Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 96” ( DN 660 - DN 2438.4) for Welded.   

Reducer:Size Range: 1/2″ to 24″

Tee:Size Range: 1/2” - 24” ( DN 21.3 - DN 610) for Seamless;26” - 72” ( DN 660 - DN 1828.8) for Welded.           

Material: Carbon Steel ASTM A234 WPB,Alloy Steel ASTM A234 WP1, WP5, WP9, WP11, WP22,Stainless Steel ASTM A403 304/316

Type: Seamless / Welded

View Products

Factory

Own Production Lines With Different Product, Factory Direct Sales, Wholesales Price
More detail
We have our R&D platform.  Centerway Steel build Different product lines in each factory, Including 3 sets of hot-rolled production lines,10 cold rolling production lines, 4 oil casing production lines,API 5DP drill pipe production line,HFW and ERW welded pipe production lines, JCOE and HME production lines,8 spiral steel pipe production lines and 2 anti-corrosion and heat preservation production lines,stainless seamless&welded pipe production lines etc,these lines we can provide steel pipe cover different size,standard, material, length etc. In the R&D department, we enter into a strict quality control standard in each manufacturing process. Such as production, packing, transportation, etc. To ensure reliable product quality. To better serve the welded steel pipe global market. Meanwhile, to achieve high product quality. 
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Latest News

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    The process on manufacturing welded steel pipe is complicated. Starting from the steel billet with solid and round feature, then turn to increase the temperature and make it flexible until we can hollow this billet into a tube

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    The delivery pressure of pipeline medium has a tendency to increased gradually, particularly evident in the pipeline online. This is because in a certain range to improve delivery pressure will increase the economic benefits to gas lines, for example, the amount of change in the input conditions, the gas is increased as the delivery pressure increases the density of the flow decreases, so that the friction decreased.

OUR CUSTOMERS

Our partners are throughout southeast Asia, the Middle East, Europe, Africa, South America, Oceania,and more than 80 countries and regions. We also provide many steel pipe products and services to the worlds top 500 petroleum and gas 

80+

Countries

1000+

Partners
chinese producer of Seamless Steel Pipe,Carbon Steel Pipe,Stainless Steel pipe,Alloy steel pipe,OCTG Pipe
NO.246 Shidai Yangguang Blvd, Yuhua District, Changsha, Hunan, China.
Phone : 0086-731-86452683, 86452691, 86452692, 86452693
what's app : +008615273111224
Email : sales@centerwaysteel.com
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