Galvanized Steel Square Pipe
•Common grades available
•Custom cutting service
•Export packing for sea shipment
•Fast quote by whatsApp / Email
Why Buyers Choose Us
Stable quality for bulk orders.
Support for custom size cutting.
Export sea packing for long-distance shipment.
Fast communication by WhatsApp and email.
Experience with orders from the Middle East, Africa, Central America, South America, Oceania, and Southeast Asia.
Galvanized steel tube is compliant with ASTM A500 specifications. ASTM A500 Steel is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes. It is suitable for welding and for forming operations involving coiling, bending, and flanging, subject to certain qualifications. Suitable for structural supports, building columns, highway signs, oil field services, communication towers and much more. They offer versatility, simply cut to a custom measurement for your specific project needs with a metal saw.
| Product Name | Galvanized Hollow Square Tube |
| Material | Q195, Q235, A36, A53, A106, A529, A572, A992, ST37, ST52, SS400, S235, S275, S355 |
| Outside diameter | 10*10mm-500*500mm |
| Thickness | 0.3mm-25mm |
| Length | 3000-12000mm, customizable |
| Zinc layer thickness | 80g/m²-650g/m² |
| Standard | ASTM, ASME, DIN, JIS, CEN, GB |
| Galvanizing process | Hot dip galvanizing, cold galvanizing, electrogalvanizing |
| Processing services | Bending, punching, welding, cutting |
| Application | Construction, machinery, coal mining, chemical industry, electricity, railway vehicles, automotive industry, highways, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, exploration machinery, greenhouse construction, etc |
Applications
- Oil & Gas: For transportation of petroleum, natural gas, and chemicals.
- Water Supply: Safe and durable piping for water systems.
- Construction: Structural use in building frameworks, facades, and other critical components.
- Automotive & Machinery: Parts and components for heavy machinery and vehicles.
- Power Generation: Ideal for power plants and energy-related applications.
- Chemical Processing: Resistant to corrosive chemicals, ideal for industrial applications.

Honor and qualification

Quality Control
MTC available.Contact us to obtain the test report.
Third-party inspection support.
Photo/video confirmation before loading.

Packing and shipping
Standard export seaworthy packing.
Steel strip bundling/waterproof wrapping /edge protection.
Container loading photos available.
Support for EXW/FOB/CFR /CIF quotation.

FAQ
Q1: Can you provide MTC for carbon steel plate?
A: Yes, MTC can be provided according to the order requirement.
Q2: Can you cut carbon steel plate to custom sizes?
A: Yes, cutting service can be arranged based on thickness, size and quantity.
Q3: What is your MOQ?
A: MOQ depends on grade, thickness, size and whether the material is from stock or production.
Q4: Can you quote CFR or CIF to our port?
A: Yes, we can provide FOB, CFR or CIF quotation based on your destination port.
Q5: What information should we send for quotation?
A: Please send grade, thickness, width, length, quantity, application and destination port.
Q6: What is your delivery time?
A: Delivery time depends on stock status, specification and order quantity.
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