great quality of steel pipe used in construction hollow section steel tube and square tube
| Products | S quare And Rectangular Steel Pipe |
| Material | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
| Surface Treatment | Galvanized Black and color painting Transparent oil,anti-rust oil According to clients requirement |
| Anti-rusty coating | pre-galvanized (Zinc coating: 40-80g/m 2 ) hot dipped galvanized (Zinc coating: 200-600g/m 2 ) |
| Size | Square pipe:20x20mm to 500x500mm Rectangular pipe: 20x40mm to 300x500mm |
| Thickness | 1mm-30mm(accroding to the buyer's request) |
| Length | 5.8m, 6m, 2-12m(accroding to the buyer's request) |
| Standard | ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728 |
| Certificate | CE、BV、SGS、API |
| Pipe Ends | Plain ends |
| End Protection | With or Without caps(accroding to the buyer's request) |
| Packing | Bundle, or with all kinds of colors PVC or as your requirements |
| Application | Construction / Building materials steel pipe ,Fence post steel pipe Structure steel pipe,Greenhouse frame steel pipe,Solar structural components |
| Brand | Youfa |
| Place Of Origin | Tianjin |
| Trade Terms | FOB/ CIF/ CFR / FCA / EXW |
| Delivery Time | 15-45 days (based on quantity) after receiving advanced payment by T/T or LC. |
| Main Market | Southeast Asia, South Asia, Middle East, Middle&South Americ, Africa and Oceania |
| Square Hollow Section | Rectangular Hollow Section | Wall Thickness |
| mm | mm | mm |
| 20*20 25*25 30*30 | 20*40 30*40 | 1.7-2.75 |
| 40*40 50*50 | 30*50 25*50 30*60 40*60 | 1.2-4.75 |
| 60*60 | 50*70 40*80 40*50 | 1.2-5.75 |
| 70*70 | 60*80 50*80 100*40 | 1.5-5.75 |
| 80*80 75*75 90*90 | 60*100 50*100 120*60 100*80 | 1.5-8.0 |
| 100*100 | 120*80 | 1.7-8.0 |
| 120*120 | 160*80 150*100 140*80 | 2.5-10.0 |
| 140*140 150*150 | 100*180 200*100 | 2.5-10.0 |
| 160*160 180*180 | 200*150 | 3.5-12.0 |
| 200*200 | 250*150 | 3.5-12.0 |
| 250*250 280*280 | 250*200 300*200 | 4.5-15.75 |
| 300*300 | 350*200 350*250 400*200 | 4.5-15.75 |
| 350*350 | 350*300 450*250 400*300 500*200 | 4.5-15.75 |
| 400*400 500*500 | 450*300 450*200 400*350 400*250 500*250 500*300 400*600 | 4.5-20.0 |
| 450*300 450*200 400*350 400*250 500*250 500*300 400*600 |
Who We are?
(1) Top 500 Enterprises Industry Leading Brands (2) 22 years experience in manufacturing and exporting steel products since 2000. (3) For 16 Consecutive Years of The First Production and Sales (4) Key Project Supplier · Three Gorges Project, the Capital International Airport, Shanghai Pudong International Airport, the 2008 Olympic Games venues, the Word Expo 2010, etc.
What We own? 9000 employees.
What Our yearly Production Ability?
Over 1800,0000 Tons sales and production
YOUFA STEEL PIPE GROUP including 13 factories
Exhibitions and booths
Seamless Steel Pipe
OD 13.7-610 MM WT STD / SHC40 / SCH80 / SCH160 L 6-12 M
Anneal steel pipe / Full black steel pipe / Bright steel pipe / MS steel pipe
Round Size: 10-100 MM
Square Size: 10*10-75-75 MM
Rectangular Size: 6*10-50*100 MM
Oval steel pipe
Size: 9.5*17-10*30 MM
Pre-galvanized steel pipe
Round Size: 20-100 MM Square Size: 20*20-100*100 MM Rectangular Size: 20*40-50*100 MM WT 0.8-2.0 MM L 5.8-6 M
Large amount of stocks
1. ERW Steel Pipe
Size: OD 1/2"-10" Thickness: 1.5mm-10mm Length:6m
2.ERW Hot-dipped Galvanized Steel Pipe
Size: OD 1/2"-10" Thickness: 1.5mm-10mm Length:6m Zine Coating: 30-40μm
3. GI Square /Rectangular Steel Pipe
Square size: 20*20mm-500*500mm
Rectangular size: 20*40mm-300*500mm
Thickness: 1.5mm-12mm Length:6m/12m
4. SSAW Steel Pipe
Size: OD 8"-80" Thickness: 5mm-35mm Length:6m/12m
Before-sale service
We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
After-sale service
Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination. All claims must be supported by survey reports of recognized first class surveyors within the above mentioned stipulated time frame.
1.Q





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Step 1
Payment and order readiness
Minimum order: 2 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
35 days
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Step 3
Packaging and dispatch
Air + Express via FLY Logistics · Approx. shipping fee: $ 4.00 for 2 tons · Transit time: Est. 8-9 days
Final packing, freight, and delivery dates are confirmed before dispatch.
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