|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Type: | Welded |
| Technique: | ERW |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency

| COMMODITY NAME | Square and Rectangular Hollow Section Welded Steel Pipe |
| SIZE RANGE | DIAMETER: 20x20MM-600x600MM ; THICKNESS: 1.0MM--20.0MM |
| MATERIAL GRADE | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
| STANDARD | ASTM A500, EN10219, EN10210, JIS G3466 GB/T6728 |
| PIPE SURFACE | 1) Natural Black 2) Oiled 3) Color Painted 4) Galvanized (zinc coating 30-500g/m2) |
| TRADE TERMS | FOB/ CFR/ CIF/ EXW/ FCA |
| PAYMENT TERMS | 30%&70% T/T ; 100% LC AT SIGHT (others can be negotiated) |
| DELIVERY TIME | 30-45 DAYS AFTER RECEIVE DEPOSIT OR LC |
| BRAND | YOUFA (HOT SALES) |
| HOT SALES MARKET | Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania |
| Square and Rectangular Steel Pipe size chart | ||
| Square Hollow Section | Rectangular Hollow Section | Thickness |
| 20*20 25*25 30*30 | 20*40 30*40 | 1.2-3.0 |
| 40*40 50*50 | 30*50 25*50 30*60 40*60 | 1.2-4.75 |
| 60*60 | 50*70 40*80 | 1.2-5.75 |
| 70*70 80*80 75*75 90*90 100*100 | 60*80 50*80 100*40 120*80 | 1.5-5.75 |
| 120*120 140*140 150*150 | 160*80 100*150 140*80 100*180 200*100 | 2.5-10.0 |
| 160*160 180*180 200*200 | 200*150 250*150 | 3.5-12.0 |
| 250*250 300*300 400*200 350*350 350*300 | 250*200 300*200 350*200 350*250 450*250 400*300 500*200 | 4.5-15.75 |
| 400*400 280*280 450*300 450*200 | 400*350 400*250 500*250 500*300 400*600 | 5.0-20.0 |
Youfa Production Capacity:
| National AAA-Level Tourist Attraction Youfa steel pipe Creative Park formed a visual display of the whole process of steel pipe from production to delivery and to application, which is an important step for Youfa Group to make the factory like a "garden". |
Repay Society Youfa Steel Pipe Group donates school funds.Youfa Factories donated materials to support the fight against the epidemic. Youfa all companies recognize and honor good deeds to conduct a harmonious society |
YouFa brand steel pipes have been successfully applied to Three George Project, Pudong International Airport, Capital International Airport, Beijing Olympic Stadium, Shanghai World Expo Exhibition Hall, Jiaozhou Bay Cross-sea Bridge, the tallest building in China-117 Building in Tianjin, Tian'anmen Parade Reviewing Stand, Shanghai Disneyland Park and other national priority projects. YouFa has been recognized as No.1 brand in the industry.
| Year | Country | Project | Usage |
| 2014-2015 | - | Chevron Corporation Oil Platform | Scaffolding steel pipe |
| 2015 | Ethiopia | Adama Industrial Parks | Construction steel pipe |
| 2017 | Jordan | Mafrac | Solar mounting systems steel pipe |
| 2017 | Mexico | Kaixo | Solar mounting systems steel pipe |
| 2018 | Viet nam | Cong ty TNHH Gain Lucky Textile Factory | Solar mounting systems steel pipe |
| 2019 | Kuwait | Kuwait International Airport | Construction steel pipe |
| 2019 | Ethiopia | Polaroid Airport | Conduit steel pipe |
| 2019 | Egypt | New Cairo Business Center | Fire sprinkler and water delivery steel pipe |
| 2020 | Cambodia | Phnom Penh Airport | Galvanized steel pipe,Spiral welded pipe and Seamless pipe |
| 2021 | Bangladesh | Dhaka Airport | Galvanized steel pipe |