Q235 Hot DIP Galvanized Steel Pipe for Water/Gas Pipeline & Scaffolding

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Product Description

📋 Basic Specifications
Model NO.
Q235
Technique
Hot Rolled
Material
Carbon Steel
Surface Treatment
Galvanized
Section Shape
Round
Standard
ASTM A500, GB/T3094
Usage
Pipeline Transport, Chemical Industry, Construction & Decoration
Capacity
450,000 tons/Year
🏭 Professional Profile
Steel Pipe Production
Product View

Supplying Steel Pipe Products Since 2001

Specializing in the industry for over 20+ years, we provide rich experience in various construction projects. Our products have passed international certifications such as ISO, CE, and LR, supporting third-party testing such as SGS and BV.

We currently operate with 500+ employees and 80,000 square feet of factory space. With 13 High-Frequency welded lines, we design and customize products for unique requirements across all sizes and steel grades.

🚧 Hot-dip Galvanized Pipes

Hot-dip galvanized pipes are coated with a layer of zinc to enhance resistance to corrosion and rust. These are ideal for outdoor and industrial applications including construction, water supply, plumbing, and conveying gas or oil.

Hot Dip Galvanized Steel Pipe Specifications
DN Inch MM (Round) MM (Square) MM (Rectangular)
DN151/2"21.320X2020X40
DN203/4"26.725X2525X50
DN251"33.430X3030X40
DN502"60.338X3840X60
DN1004"114.360X6040X80
DN2008"219100X10038X75
DN50020"508450X450200X300
Galvanized Pipe 1 Galvanized Pipe 2 Galvanized Pipe 3
🗼 Quality Control & Test Center

We maintain our own experimental test center to achieve rigorous cost and quality control. Every batch undergoes chemical composition analysis, mechanical properties testing, and cosmetic inspections.

Test Center
🤝 Global Partners

Join numerous satisfied partners who have chosen our steel solutions. We are committed to excellence and professional service.

Customer Success
Why Choose Us
PROCESSING LINES

One-stop service for producing and processing to satisfy various customer requests.

👥 EXPERT STAFF

Over 400 workers and 100+ professional staff providing perfect service and products.

🔬 TEST CENTER

In-house factory and testing facilities ensuring high-level quality and cost efficiency.

Production Line
Frequently Asked Questions
Are you a manufacturer?
Yes, we are an OEM and ODM manufacturer with a professional multi-lingual sales team and our own production facility. We have 20 years of experience in producing and exporting steel pipes and hollow sections.
Do you provide samples?
Yes, we can provide a 20 cm sample free of charge. You can evaluate our product quality by covering the basic shipping cost.
Do you have quality control?
Absolutely. We operate our own testing center where we perform daily chemical, mechanical, and technical property tests to ensure every product meets our high standards.
Can I inspect the factory?
Yes, we welcome on-site inspections. We can also arrange online factory inspections via ZOOM video calls for your convenience.
How soon will my order be delivered?
For regular sizes, we guarantee delivery in as little as 3 business days. For customized OEM orders, delivery typically takes 20-30 days.
What is the after-sale guarantee?
We guarantee quality for 20 days after receipt. If any transit-related defects are found, we will discuss compensation or replacement on a case-by-case basis.

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