Steel black pipe black steel box section |manufacturer|factory|producer|supplier
- Model
- hfw-square tube
Item specifics
- Thickness
- 0.5-60mm
- OD(outer diameter)
- 10*10mm-1200*1200mm 10*15-800*1200mm
- Grade
- Gr.A/B/C,S235/275/355/420/460,A36/53/106,STKR400
- Surface
- Customers't Requirement
- Delivery Time
- 7-30 Days
- Standards
- Hollow section: ASTM A500/A501,EN10219, EN10210etc
- Length
- 0.5-24M according to client requirement
- Tolerance
- standard or as required
- Certification
- CE,LEED,BV,PHD&EPD,BC1,EN10210,EN10219,ISO9000,etc
- Name
- 3 square tube
Review
Description

O.D.(mm) |
THK(mm) |
O.D.(mm) |
THK(mm) |
O.D.(mm) |
THK(mm) |
O.D.(mm) |
THK(mm) |
20*20 |
1.3 |
60*120 80*100 90*90 |
1.50 |
180*180 |
3 |
300*800 400*700 550*550 500*600 |
|
1.4 |
1.70 |
3.5-3.75 |
9.5-9.75 |
||||
1.5 |
1.80 |
4.5-4.75 |
11.5-11.75 |
||||
1.7 |
2.00 |
5.5-7.75 |
12-13.75 |
||||
1.8 |
2.20 |
9.5-9.75 |
15-50 |
||||
2.0 |
2.5-4.0 |
11.5-11.75 |
|
||||
20*30 25*25 |
1.3 |
4.25-4.75 |
12.0-25.0 |
|
|||
1.4 |
5.0-6.3 |
100*300 150*250 200*200 |
2.75 |
300*900 400*800 600*600 500*700 |
|
||
1.5 |
7.5-8 |
3.0-4.0 |
9.5-9.75 |
||||
1.7 |
50*150 60*140 80*120 100*100 |
1.50 |
4.5-9.75 |
11.5-11.75 |
|||
1.8 |
1.70 |
11.5-11.75 |
12-13.75 |
||||
2.0 |
2.00 |
12.5-12.75 |
15-50 |
||||
2.2 |
2.20 |
13.5-13.75 |
|
||||
2.5-3.0 |
2.5-2.75 |
15.5-30 |
|
||||
20*40 25*40 30*30 30*40 |
1.3 |
3.0-4.75 |
150*300 200*250 |
3.75 |
300*1000 400*900 500*800 600*700 650*650 |
|
|
1.4 |
5.5-6.3 |
4.5-4.75 |
|
||||
1.5 |
7.5-7.75 |
5.5-6.3 |
9.5-9.75 |
||||
1.7 |
9.5-9.75 |
7.5-7.75 |
11.5-11.75 |
||||
1.8 |
11.5-16 |
9.5-9.75 |
12-13.75 |
||||
2.0 |
60*160 80*140 100*120 |
2.50 |
11.5-11.75 |
15-50 |
|||
2.2 |
2.75 |
13.5-30 |
|
||||
2.5-3.0 |
3.0-4.75 |
200*300 250*250 |
3.75 |
400*1000 500*900 600*800 700*700 |
|
||
3.25-4.0 |
5.5-6.3 |
4.5-4.75 |
|
||||
25*50 30*50 30*60 40*40 40*50 40*60 50*50 |
1.3 |
7.5-7.75 |
5.5-6.3 |
9.5-9.75 |
|||
1.4 |
9.5-16 |
7.5-7.75 |
11.5-11.75 |
||||
1.5 |
75*150 |
2.50 |
9.5-9.75 |
12-13.75 |
|||
1.7 |
2.75 |
11.5-11.75 |
15-50 |
||||
1.8 |
3.0-3.75 |
12-13.75 |
|
||||
2.0 |
4.5-4.75 |
15.5-30 |
|
||||
2.2 |
5.5-6.3 |
200*400 250*350 300*300 |
4.5-6.3 |
500*1000 600*900 700*800 750*750 |
|
||
2.5-3.0 |
7.5-7.75 |
7.5-7.75 |
9.5-9.75 |
||||
3.25-4.0 |
9.5-16 |
9.5-9.75 |
11.5-11.75 |
||||
4.25-4.75 |
80*160 120*120 |
2.50 |
11.5-11.75 |
12-13.75 |
|||
5.0-5.75 |
2.75 |
12-13.75 |
15-50 |
||||
5.75-6.3 |
3.0-4.75 |
15.5-30 |
|
||||
40*80 50*70 50*80 60*60 |
1.3 |
5.5-6.3 |
200*500 250*450 300*400 350*350 |
5.5-6.3 |
500*1100 600*900 700*800 800*800 |
|
|
1.5 |
7.5-7.75 |
7.5-7.75 |
9.5-9.75 |
||||
1.7 |
9.5-9.75 |
9.5-9.75 |
11.5-11.75 |
||||
1.8 |
11.5-20 |
11.5-11.75 |
12-13.75 |
||||
2.0 |
100*150 |
2.50 |
12-13.75 |
15-50 |
|||
2.2 |
2.75 |
15.5-30 |
|
||||
2.5-3.0 |
3.0-4.75 |
280*280 |
5.5-6.3 |
600*1100 700*1000 800*900 850*850 |
|
||
3.25-4.0 |
5.5-6.3 |
7.5-7.75 |
9.5-9.75 |
||||
4.25-4.75 |
7.5-7.75 |
9.5-9.75 |
11.5-11.75 |
||||
5.0-6.0 |
9.5-9.75 |
11.5-11.75 |
12-13.75 |
||||
40*100 60*80 70*70 |
1.3 |
11.5-20 |
12-13.75 |
15-50 |
|||
1.5 |
100*200 120*180 150*150 |
2.50 |
15.5-30 |
|
|||
1.7 |
2.75 |
350*400 300*450 |
7.5-7.75 |
700*1100 800*1000 900*900 |
|
||
1.8 |
3.0-7.75 |
9.5-9.75 |
11.5-11.75 |
||||
2.0 |
9.5-9.75 |
11.5-11.75 |
12-13.75 |
||||
2.2 |
11.5-20 |
12-13.75 |
15-50 |
||||
2.5-3.0 |
100*250 150*200 |
3.00 |
15.5-30 |
|
|||
3.25-4.0 |
3.25-3.75 |
200*600 300*500 400*400 |
7.5-7.75 |
800*1100 900*1000 950*950 |
|
||
4.25-4.75 |
4.25-4.75 |
9.5-9.75 |
11.5-11.75 |
||||
5.0-6.3 |
9.5-9.75 |
11.5-11.75 |
12-13.75 |
||||
50*100 60*90 60*100 75*75 80*80 |
1.3 |
11.5-11.75 |
12-13.75 |
15-50 |
|||
1.5 |
12.25 |
15.5-40 |
|
||||
1.7 |
140*140 |
3.0-3.75 |
300*600 400*500 450*450 |
7.5-7.75 |
900*1100 1000*1000 800*1200 |
|
|
1.8 |
4.5-6.3 |
9.5-9.75 |
|
||||
2.0 |
7.5-7.75 |
11.5-11.75 |
20-60 |
||||
2.2 |
9.5-9.75 |
12-13.75 |
|
||||
2.5-3.0 |
11.5-25 |
15.5-40 |
|
||||
3.25-4.0 |
160*160 |
3.00 |
400*600 500*500 |
9.5-9.75 |
1100*1000 1100*1100 |
|
|
4.25-4.75 |
|
3.5-3.75 |
11.5-11.75 |
20-60 |
|||
5.0-5.75 |
|
4.25-7.75 |
12-13.75 |
|
|||
7.5-8 |
|
9.5-25 |
15.5-40 |
|
12 factories, 103 production lines, 80 patented technologies, China's top 500 private enterprises and China's top 500 manufacturing industries, with an annual output of 10 million tons and a perennial spot supply of 200000 tons. China's largest square tube suppliers.
Yuantai Derun's main products include square steel hollow section, rectangular steel hollow section, hot-dip galvanized steel pipe, ERW steel pipe, large-diameter thick wall square rectangular pipe, ZMA steel box section,LSAW steel pipe, spiral steel pipe, seamless steel pipe, stainless steel pipe, galvanized coil, PPGI coil,ZMA steel coil and stainless steel coil

Pipe orifice leveling

The surface shall be painted to prevent oxidation

Uniform thickness

High yield

The inner wall of the pipe shall be flat and smooth without burrs

Safe transportation in its own fleet


















- 1. 100% after-sales quality and quantity assurance.
- 2. Professional sales managers quickly reply within 24 hours.
- 3. Large Stock for regular sizes.
- 4. Free sample 20cm high quality.
- 5.Strong production capacity and capital flow.
- 6.Accept small orders.
- 7.Famous brand raw materials
- 8.Supports OEM or ODM
- 9.21 years of manufacturing experience
- 10.Can manufacture steel pipes of different projects and standards around the world
- 11.Yuantai has a standing inventory of over 200000 tons, with annual shipping specifications of 10 * 10 * 0.5-1200 * 1200 * 60mm, 10 * 15 * 0.5-800 * 1200 * 60mm, Φ 219- Φ 3600mm, s235-s460 black steel box section, hot-dip galvanized square tube, spiral welded pipes,LSAW PIPE,nearly 8 million tons,
- Tangshan new base, the total production capacity will reach 10 million tons.