SF421
5 Years
5 Years
Welded
Hot Rolled
Carbon Steel
Black/Galvanized
Machinery Industry, Construction & Decoration
Square/Rectangular
Q235B/Q355b
+-1%
1-3 Days
10000t/Month
SF
in Bulk or Customized
Standard
China
Product Description







Model Number | steel square pipe |
Application | Industry/Chemical Equipment |
Welding Line Type | Welding |
Processing Service | Bending, Punching, Cutting, Moulding |
MOQ | 5 ton |
Length | 6000mm or Customized |
Technique | Hot Rolled |
Payment terms | L/C T/T (30%DEPOSIT) |
Process method | Standard |

Size | Wall thickness | Size | Wall thickness |
20*20 | 1 | 100*100 80*120 125*75 140*60 50*150 | 1.5 |
1.3 | 1.7 | ||
1.4 | 1.8 | ||
1.5 | 2 | ||
1.7 | 2.2 | ||
2 | 2.5~5 | ||
25*25 20*30 | 1.3 | 5.25~6 | |
1.4 | 6.5~7.75 | ||
1.5 | 9.5~13 | ||
1.7 | 120*120 140*80 160*80 100*150 | 2.5~2.75 | |
1.8 | 3~4 | ||
2 | 4.25~6 | ||
30*30 20*40 30*40 25*40 | 1.3 | 6.5 ~7.75 | |
1.4 | 9.5~15 | ||
1.5 | 130*130 135*135 140*140 150*150 200*100 | 2.5~2.75 | |
1.7 | 3~4 | ||
1.8 | 4.5~6 | ||
2 | 6.5~7. 75 | ||
2.2 | 9.5~15 | ||
2.5~3 | 160*160 180*180 250*100 200*150 | 2.5~3.75 | |
25*50 40*40 30*50 30*60 40*50 40*60 50*50 | 1.3 | 4.5~5 | |
1.4 | 5.25~9.75 | ||
1.5 | 11.5~12.75 | ||
1.8 | 13.5~15.75 | ||
1.8 | 150*250 100*300 150*300 200*200 | 3~3.25 | |
2 | 3.5~5.75 | ||
2.2 | 7.5~9.75 | ||
2.5~4 | 11.5~12.75 | ||
4.25~5 | 13.5~15.75 | ||
5.25~6 | 200*300 250*250 200*400 200*250 | 4. 5~5.75 | |
60*60 50*70 40*80 70*70 60*80 100*40 | 1.3 | 7. 5~9.75 | |
1.4 | 12.5~14.75 | ||
1.5 | 15.5~17.75 | ||
1.7 | 15.5~17.75 | ||
1.8 | 200*350 200*400 300*300 | 4.75~7.75 | |
2 | 9.5~11.75 | ||
2.2 | 12.5~14.75 | ||
2.5~4 | 15.5~17.75 | ||
4.25~5 | 300*350 300*400 350*350 250*450 | 4.75~7.75 | |
5.25~6 | 9.5~11.75 | ||
75*75 80*80 60*90 60*100 50*100 60*120 50*120 80*100 | 1.5 | 12.5~14.75 | |
1.7 | 15.5~17.75 | ||
1.8 | 300*450 300*500 400*400 | 4.5~5.75 | |
2 | 7.5~11.75 | ||
2.2 | 12.5~13.75 | ||
2.5~4 | 14. 5~15.75 | ||
4.25~5 | 16.5~17.75 | ||
5.25~5.75 | 200*600 300*600 500*500 | 7.5~9.75 | |
200*600 300*600 500*500 | 4.5~5. 75 | 11.5~13.75 |









A1: With 15 years experience, we have professional sales team and various kinds of products to offer one-stop procurement
service. This will help you save money, time and energy.
Q2: What is the process if I need to place an order?
A2: Buyer Send Inquiry-Seller Make Quotation-Two Parties Confirm Details-Buyer Send 30% Deposit-Seller Prepare
Goods-Buyer Check Goods-Seller Send 70% Balance-Delivery.
Q3: Can I get a sample before order?
A3: Yes, of course. But you should cover the sample and shipping cost.
Q4: Do you accept the third party to inspect goods?
A4:Yes, we warmly welcome the third party to inspect quality. What is more, we also have strict QC team before loading.
Q5: Can I visit your company?
A5: Yes, of course. We warmly welcome your visit. Our company location is in Lecong town, Foshan city, Guangdong province.
We will offer pick-up service if needed.