Galvanized Round Pipe | GI Round Pipe Supplier
WhatsApp / Tel / Wechat
Still deciding? Get samples first, Contact US !
- Product Description
-
What Is Galvanized Round Pipe
A Galvanized Round Pipe, also known as a GI Round Pipe (Galvanized Iron Pipe), is a circular steel pipe coated with a protective zinc layer through hot-dip or pre-galvanizing processes.
The zinc coating prevents rust and corrosion, making galvanized round pipes ideal for outdoor, humid, and long-term applications, especially in infrastructure and construction projects.

Galvanized Round Pipe Parameters
Product name Galvanized steel pipe Thickness 0.12mm-60mm or customer requirements Diameter 10-3000mm or customer requirements Length 5m-14m, 5.8m, 6m, 10m-12m, 12m or according to customer's actual requirements Technology ERW welding, hot dip galvanizing, pregalvanizing Galvanized pre-galvanized steel pipe: 30g/m2-80g/m2 Galvanized steel pipe: 200g/m2-400g/m2 Surface treatment Galvanized, oiled, unoiled, lacquered, etc. Materials 10#, 20#, 45#, 16Mn, A53(A, B), Q235, q345, Q195, Q215, St37, St42, ST37-2, St35.4, St52.4, ST35, etc. Pipe ends flat/beveled, protected by plastic covers at both ends, cut square, slotted, threaded and coupler, etc. Standards ASTM AISI JIS DNS GB, etc Package Factory standard export seaworthy packing Application 1. Fence, greenhouse, door tube, greenhouse2. Low pressure liquid, water, gas, oil, pipeline pipe3. Suitable for indoor and outdoor construction4. Widely used in scaffolding construction, low cost and convenient Galvanized Round Pipe Key Features & Advantages
Hot-Dip Galvanized Surface – Excellent rust and corrosion protection
Strong Mechanical Performance – Suitable for pressure and structural use
Uniform Zinc Coating – Longer service life and stable quality
Smooth Inner & Outer Surface – Easy installation and fluid flow
Customizable Sizes – Diameter, thickness, and length available
Low Maintenance Cost – Ideal for long-term projects
Applications of Galvanized Round Pipe
Galvanized round pipes are widely applied in:
Construction Scaffolding & Structural Support
Water Supply & Drainage Systems
Fencing, Handrails & Guardrails
Greenhouse & Agricultural Structures
Fire Protection Pipelines
Industrial & Mechanical Engineering
These pipes are especially popular in African and Middle Eastern markets due to their durability and cost efficiency.

Why Choose Our Galvanized Round Pipe
As a professional steel pipe supplier, Shineyond Group delivers high-quality galvanized round pipes to global construction and industrial clients.
Stable quality and strict inspection
Competitive factory-direct pricing
Export-standard packaging
Fast delivery and professional support
We help customers reduce project costs while ensuring long-term performance.
FAQ – Galvanized Round Pipe
Q1: What is galvanized round pipe used for?
It is commonly used in construction, water pipelines, fencing, scaffolding, and industrial structures.
Q2: What is the difference between hot-dip and pre-galvanized pipes?
Hot-dip galvanized pipes have thicker zinc coating and better corrosion resistance, suitable for outdoor use.
Q3: Can galvanized round pipes be welded?
Yes, but proper ventilation and post-treatment are recommended to maintain corrosion resistance.
Looking for a reliable Galvanized Round Pipe supplier?
Contact Shineyond Group today for competitive pricing, technical support, and fast global delivery.
Galvanized Round Pipe | GI Round Pipe Supplier
WhatsApp / Tel / Wechat
Contact us via email
Still deciding? Get samples first, Contact US !
Products Category
Tag list
Galvanized round steel pipe
Galvanized Round Steel Pipe
Round Galvanized Steel Pipe
GI Round Pipe
Hot-Dip Galvanized Steel Pipe
HDG Round Steel Pipe
Get a Free Quote
Note: Please leave your email address, our professionals will contact you as soon as possible!