ERW Welded, Galvanized & Carbon Steel Pipes
Supplying high-quality steel pipes manufactured to GB/T standards, fully equivalent to ASTM A53, EN 10255, and GOST 3262. Built to meet the exact requirements of your infrastructure projects.
Your Reliable Steel Pipe Manufacturer
Since 2011, dedicated to the manufacturing and export of premium steel pipes. Take a look at our production capabilities.
🏆 Industry Authority Recognition
Glory Steel (Wanzhi Group) has been ranked in the “Top 9 PPGI Coil Manufacturers 2026” and listed alongside global giants like thyssenkrupp and CSC in overseas metal selection guides. Recognized by PW Consulting as a key global enterprise.
Equipped with 2 core pipe production lines and 3 supporting coating lines, our factory boasts an annual production capacity of 600,000 tons.
To guarantee absolute quality, we run an independent 500㎡ testing laboratory. Bulk container orders, bespoke sizes, and customized treatments are fully supported.
2011
Established
600K
Tons Capacity
120+
Countries
500㎡
Testing Lab
Production Capabilities & Standards
From raw material selection to final delivery, we ensure every steel pipe meets strict international specifications.
Discover Our Parent Company (Wanzhi Group)
Massive Production Scale & Advanced Manufacturing
⚙️ Production Lines
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2 Core Pipe Production Lines
Specialized in producing high-quality welded pipes and seamless steel pipes. Stable dimensions and massive supply capacity to handle bulk container orders.
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3 Automatic Coating Lines
In-house hot-dip galvanizing and anti-corrosion treatment. Ensures superior and consistent zinc coating performance (Z30-Z275) on all our pipes.
📋 Standards & Materials
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International Standards
Manufactured strictly to GB/T standards, fully equivalent to ASTM A53, EN 10255, and GOST 3262. CE & EN 10204 3.1 MTC available.
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Available Grades & Customization
Common grades: Q235B, Q355B, Gr.B, 20#. We support bespoke dimensions, wall thickness, and coating requirements per your drawings.
Advanced Production Capabilities
From raw material selection to final delivery, take a look at our advanced manufacturing processes for various steel products.
Quality Control & Certification
Our independent 500㎡ testing laboratory ensures strict, closed-loop inspection from raw materials to final delivery.
Transparent Trade Terms
- MOQ 25 Tons (Flexible)
- Trade Term FOB Tianjin / Qingdao
- Payment T/T (30% Advance) / L/C
- Response Within 24 Hours (No Bots)
100% Tested Before Shipment
Includes Hydrostatic Test, Spectral & Zinc Analysis (Z30-Z275), and online production monitoring.
Raw Material Check
Strict inspection of incoming steel coils.
Online Production
Real-time monitoring of welding & dimension.
Hydrostatic Test
Pressure resistance testing for every batch.
Spectral & Zinc Test
Chemical composition & zinc mass analysis.
Global Export Capability
Relying on an annual capacity of 600,000 tons, our pipes are exported to over 120 countries. We serve infrastructure, pipeline projects, and global traders with a mature export system covering customs clearance, loading, inspection, and delivery.
120+
Countries
24H
Support
Trusted by Global Buyers
From infrastructure to pipeline projects, our steel pipes have been successfully delivered to over 120 countries.
520 Tons ASTM A53 Seamless Pipes
- Material ASTM A53 Gr.B
- Wall Thick SCH40 (6.02-8.18mm)
- Delivery 35 Days
- Application Water & Gas Pipeline
450 Tons Galvanized Square Tubing
- Material Q235B
- Wall Thick 3.0mm / 4.0mm
- Delivery 2 Batches
- Application Factory Frame
125 Tons of ERW GI Pipes
- Material Q235B / ASTM A53
- Wall Thick SCH40
- Delivery Batched
- Application Water Supply
102 Tons Q235B ERW Black Pipes
- Material Q235B
- Wall Thick 2.0mm – 6.0mm
- Delivery 12 Days Transit
- Application Structural Frame
Join these satisfied buyers. Start your project with Glory Steel today.
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What is your MOQ and delivery time?
Our standard MOQ is 10 tons (Flexible for trial orders). Usually, the production lead time is 10-15 days after deposit receipt, depending on the pipe sizes and coating requirements.
Can you provide customized sizes & processing?
Yes. We support bespoke dimensions, customized coatings, and all mechanical processing for pipe ends. We provide ODM & OEM services.
What test reports do you provide?
We provide EN 10204 3.1 Mill Test Certificates (MTC). SGS inspection can be arranged upon request. Every batch undergoes hydrostatic testing, spectral analysis, and zinc coating checks.
How do you ensure the quality during transportation?
We use waterproof paper, plastic film, and steel strips for packaging. Pipes are bundled securely, and we provide loading photos and weight checks before shipment to ensure they arrive in perfect condition.
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