QUALITY DECIDES FUTURE

To be the preferred global partner for engineering pipeline systems

Company Overview Contact Us

QUALITY DECIDES FUTURE

To be the preferred global partner for engineering pipeline systems

Company Overview Contact Us

QUALITY DECIDES FUTURE

To be the preferred global partner for engineering pipeline systems

Company Overview Contact Us 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

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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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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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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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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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 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. 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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Valve

Centerway's Product categories include gate valves, check valves, globe valves, ball valves, plug valves, butterfly valves, general valves, special valves, non-standard valves and valve accessories, etc., and are widely used in petroleum, chemical industry, electric power, mining, metallurgy, steel, coal preparation , alumina, papermaking, pharmaceuticals, sewage treatment and other industries, the products are exported to Southeast Asia, the Middle East, Europe, South America, Africa and other parts of the world.

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Factory

Own Production Lines With Different Product, Factory Direct Sales, Wholesales Price 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.

Customer First, Mission Accomplished — Behind an 8,000-Meter Subsea Pipeline Project

Centerway Steel successfully delivered 8,000 meters of API 5L X60Q PSL2 seamless line pipes for a subsea butane pipeline project in Senegal, overcoming severe winter production challenges through coordinated multi-site manufacturing and ensuring on-time, high-quality delivery while demonstrating strong engineering capability, supply chain flexibility, and a customer-first commitment.

What Is the Carbon Steel Pipe Chemical Composition?

This article breaks down the carbon steel pipe chemical composition, explaining how different carbon levels, core elements, and extra alloys impact pipe strength, weldability, and performance. It provides a practical guide to help buyers and EPC contractors select the perfect steel grade for their specific project needs.

What Are the Complete ASTM A106 Seamless Pipe Specifications?

This guide breaks down the complete ASTM A106 seamless pipe specifications, detailing precise dimensions, chemical compositions, and mechanical properties for high-temperature applications. It provides purchasing managers with the exact data needed to source reliable pipeline materials safely and cost-effectively.

How to Master Boiler Tube Welding for Your EPC Projects?

This guide helps EPC professionals select the right materials and master boiler tube welding to ensure project safety and cut costs. It covers essential material specs, welding techniques, and strict quality standards for high-pressure systems.

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
  • NO.246 Shidai Yangguang Blvd, Yuhua District, Changsha, Hunan, China.
  • Phone : 0086-731-86452683, 86452691, 86452692, 86452693
  • Email : sales@centerwaysteel.com
  • Complaints & Suggestions : suggest@centerwaysteel.com
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