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5 mm Wall Thickness Hot DIP Galvanized Square Steel Pipe Profile for Creating Frames and Supports for Machinery and Equipment
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5 mm Wall Thickness Hot DIP Galvanized Square Steel Pipe Profile for Creating Frames and Supports for Machinery and Equipment
PRE-GALVANIZED STEEL PIPE
Galvanized before forming. Offers a smoother, shinier, and uniform zinc coating. Ideal for outdoor structures, fencing, and decorative applications.
HOT DIP GALVANIZED STEEL PIPE
Immersed in molten zinc after forming. Results in a thicker, more durable coating. Critical for water pipelines and harsh environments.
Product Parameters
Pre-Galvanized Pipe Size Chart
Square Section (mm)
Rectangular Section (mm)
Wall Thickness
15*15
10*20
0.7mm~1.5mm
20*20
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0.7mm~2mm
25*25
20*30, 15*30
0.7mm~2.3mm
30*30 to 100*100
20*40 to 60*120
0.7mm~2.5mm
Hot Dip Galvanized Pipe Size Chart
Square (mm)
Thickness
Rectangular (mm)
Thickness
20*20
1.5-2.0mm
20*40
1.5-3.0mm
50*50
1.5-3.0mm
40*80
1.5-4.75mm
100*100
1.7-4.75mm
50*100
1.5-5.75mm
200*200
2.5-9.75mm
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Detailed Photos
Main Features of Galvanized Steel
AnticorrosiveExtremely long lifespan: up to 50 years in coastal areas and 100+ years in suburbs.
Strong ToughnessSpecial metallurgical structure withstands mechanical damage during transport.
Comprehensive ProtectionEvery part of the piece is protected, including sharp corners and hidden areas.
Our Advantages
✅ 100% after-sales quality and quantity assurance.
✅ Professional sales managers reply within 24 hours.
✅ Large stock available for regular sizes.
✅ Free samples (20cm) available upon request.
✅ Strict quality control by experienced QC staff and accredited laboratories.
Production & Packaging
Frequently Asked Questions
Can you send samples?
Of course, we can send free samples to all parts of the world, though customers typically bear the courier costs.
What product information do I need to provide?
Please provide the grade, width, thickness, coating requirements, and the total tonnage needed for purchase.
How are product prices determined?
Prices vary over time due to cyclical changes in raw material costs in the global market.
What certifications do your products have?
Our products are certified with ISO 9001, SGS, EWC, and other relevant international standards.
How long is the delivery time?
Generally, delivery takes 7-10 days. It may vary based on order volume or special customization requirements.
Is there a quality inspection before loading?
Yes, all products undergo strict quality testing before packaging. Any unqualified products are strictly discarded.
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