Galvanized steel pipe
Category:
Keywords:
On-demand processing and customization factory wholesale with sufficient inventory
Overview
Our Galvanized Steel Pipe is a premium, industrial-grade piping solution engineered for durability, corrosion resistance, and versatile applications across construction, plumbing, industrial systems, and infrastructure projects. Crafted from high-quality low-carbon steel (Q235/Q345) and treated with advanced hot-dip galvanization or electro-galvanization technology, this pipe delivers exceptional rust resistance, strong load-bearing capacity, and long service life. Designed for contractors, engineers, plumbing professionals, and industrial operators, it’s the reliable choice for both indoor and outdoor use—from water supply systems to structural support, chemical transportation to building frameworks. Whether for large-scale construction projects or small-scale residential renovations, our galvanized steel pipe ensures stable performance and cost-effectiveness.
Key Features
Superior Galvanized Protection: Available in hot-dip galvanized (HDG) or electro-galvanized (EG) finishes—HDG provides a 85μm+ thick zinc coating for heavy-duty corrosion resistance, while EG offers a smooth, uniform 10-20μm coating for light to medium applications. Both protect against rust, moisture, chemicals, and UV rays.
High-Strength Material: Made from Q235/Q345 low-carbon steel, ensuring excellent tensile strength (≥375MPa) and impact resistance—supports high pressure (up to 1.6MPa) and heavy loads, suitable for structural and pressure-bearing use.
Precision Manufacturing: Advanced seamless or welded production process (ERW/TIG welding) ensures uniform wall thickness, smooth inner/outer surfaces, and tight dimensional tolerance—reduces fluid resistance and prevents leakage.
Easy Installation & Connection: Compatible with various connection methods (threaded, flanged, welded, quick-coupling)—no special tools required for basic assembly, saving time and labor costs.
Versatile Size Range: Multiple diameter (DN15-DN300) and wall thickness (SCH10-SCH40) options to adapt to diverse project needs, from small residential plumbing to large industrial pipelines.
Long Service Life: Galvanized coating forms a sacrificial anode layer, extending pipe life to 15-20 years (3x longer than uncoated steel pipes) even in humid, coastal, or industrial environments.
Environmentally Friendly: Zinc coating is non-toxic and recyclable; the pipe’s durability reduces replacement frequency, minimizing environmental impact.
All-Scenario Adaptability: Withstands extreme temperatures (-40℃ to 120℃) and is compatible with water, oil, gas, chemicals, and air—suitable for indoor (building plumbing, HVAC systems) and outdoor (water supply, irrigation, structural support) use.
Product Specifications
Material: Q235/Q345 Low-Carbon Steel (complies with GB/T 3091, ASTM A53, EN 10255 standards)
Surface Treatment: Hot-Dip Galvanization (HDG, ≥85μm) / Electro-Galvanization (EG, 10-20μm)
Type: Seamless Galvanized Steel Pipe / Welded Galvanized Steel Pipe (ERW/TIG)
Diameter Range: DN15 (1/2") - DN300 (12")
Wall Thickness Range: SCH10 (2.11mm) - SCH40 (3.91mm) (customizable for heavy-duty use)
Pressure Rating: Up to 1.6MPa (water/gas) / 2.5MPa (structural support)
Tensile Strength: ≥375MPa
Length: Standard 6m/9m (customizable 3m-12m)
Connection Type: Threaded, Flanged, Welded, Quick-Coupling
Application: Construction, Plumbing, Water Supply, Gas Transmission, Industrial Piping, Structural Support, Irrigation, HVAC Systems
Usage: Indoor & Outdoor (IP67 corrosion resistance rating)
Advantages
Exceptional Corrosion Resistance: Galvanized coating acts as a barrier against moisture, salt, chemicals, and rust—ideal for coastal areas, humid environments, and industrial settings.
High Structural Strength: Low-carbon steel material ensures strong load-bearing capacity and impact resistance, suitable for both pressure piping and structural applications (e.g., scaffolding frames, building supports).
Cost-Effective Durability: 15-20 year service life reduces replacement and maintenance costs; galvanized coating requires no additional painting or anti-corrosion treatment.
Easy Installation & Compatibility: Multiple connection methods and standard sizes ensure compatibility with existing systems—no professional skills required for basic assembly.
Versatile Applications: Suitable for water supply (drinking water/industrial water), gas transmission (natural gas/propane), industrial piping (chemicals/oil), structural support (scaffolding/handrails), and irrigation systems.
Compliant with International Standards: Meets GB/T 3091, ASTM A53, EN 10255, and ISO 7985 standards—ensures quality and safety for global projects.
Application Scenarios
Construction Industry: Building plumbing (hot/cold water supply), HVAC ducting, structural supports (columns, handrails), scaffolding frames, and concrete formwork.
Plumbing & Sanitation: Residential/commercial water supply pipelines, sewage systems, and drainage pipes.
Industrial Use: Chemical transportation pipelines, oil/gas transmission, factory compressed air systems, and cooling water pipelines.
Infrastructure Projects: Municipal water supply networks, irrigation systems, road/bridge structural supports, and fire-fighting pipelines.
Residential Renovation: Home plumbing upgrades, gas pipelines, and outdoor garden irrigation.
Agricultural Applications: Farm irrigation systems, livestock water supply, and greenhouse piping.
Why Choose Our Galvanized Steel Pipe?
Corrosion-resistant: Galvanized coating ensures long-term use in harsh environments.
High-strength: Supports high pressure and heavy loads for structural/piping needs.
Easy to install: Multiple connection methods, compatible with standard fittings.
Long service life: 15-20 years of reliable performance, low maintenance costs.
Versatile: Suitable for construction, industrial, residential, and agricultural applications.
Standard-compliant: Meets international quality and safety standards.
Cost-effective: Durable material + low maintenance = high return on investment.
Package Includes
Galvanized steel pipes (quantity based on order, standard length 6m/9m)
Optional fittings: Threaded elbows, tees, flanges, couplings, and caps (matched to pipe size)
Quality inspection certificate
Installation guide (for connection methods and safety precautions)
Service & Support
Customization service: Tailor diameter, wall thickness, length, and surface treatment (HDG/EG) to your project needs.
Bulk order discount: Preferential pricing for orders ≥ 100 tons; free shipping for orders ≥ 500 tons.
Quality guarantee: 1-year warranty for material and coating quality; lifetime technical support.
Technical support: 24/7 online guidance for installation, connection, and maintenance.
Safe packaging: Anti-rust oil coating + plastic film wrapping + steel bundle packaging to prevent damage during transportation.
Sample service: Free small-size samples (≤1m) for quality testing before bulk orders.
Craftsmanship quality
Physical manufacturer
Carefully selected materials
Precision machining
Customized on demand
Sufficient inventory
Considerate after-sales service
Reasons to choose us
Our factory customizes product sizes. For specific details, please communicate with our customer service in detail.
Selected materials are used for processing, with advanced production equipment and proficient production techniques.
An offline physical manufacturer integrating design, research and development, production and sales, without any middlemen.
FAQ
We have collected some frequently asked questions to help you better understand our company, our capabilities, our products and services.
What types of construction equipment can I customize?
We support customization of various construction equipment such as scaffolding, construction baskets, tower crane accessories, etc. No matter the size, material, or function, they can be customized according to your needs, and special functions can also be specially developed.
Who provides the design drawings for customized products?
You can provide preliminary ideas or sketches, and our professional team will refine the design accordingly; Our team can also design directly according to your needs, and we will communicate with you multiple times to optimize the process until you are satisfied.
Does the customized product support compatibility with existing devices?
We will fully consider compatibility. Before customization, we will understand the condition of your existing equipment, and conduct compatibility testing after customization to ensure seamless integration with your existing building equipment and construction systems.
How to determine the price of customized products?
Pricing is based on comprehensive factors such as product complexity, raw material costs, and production process difficulty. A detailed cost breakdown quotation will be provided during the scheme design phase to ensure transparency and reasonableness.
Is there a discount for mass customization?
Normally, the larger the order quantity, the lower the unit cost, and corresponding price discounts will be given. The specific discount amount can be discussed in detail during the communication of demand.
Does the price include transportation costs?
The default quotation does not include transportation costs. The transportation method and destination are different, and the cost may vary. After determining the transportation plan, the freight cost will be clarified.
Solutions For All Your Product Needs
As a leading manufacturer and exporter in the construction equipment industry, we are committed to providing high - quality, innovative, and reliable products to customers worldwide.
Related Products
1.9m Adjustable Mobile Scaffolding System for Industrial Use
1.7m Mobile Scaffold Tower 500kg Load Capacity Safety Certified
Mobile Scaffolding Galvanized mobile scaffoldChina manufacturer
Mobile Scaffolding Galvanized mobile scaffold