China factory yuantai Black high-frequency welded pipes(HFW Pipe)
- Model
- hfw-yt-003
Item specifics
- Thickness
- 0.5- 60 mm
- OD(Outer diameter)
- 10*10-1200*1200mm 10*15-800*1200mm 10.3-3600mm
- Technique
- HFW
- Certification
- CE,LEED,BV,PHD&EPD,BC1,EN10210/10219,ISO9000
- Surface Treatment
- Black painted or REQUEST
- Tolerance
- as required
- Brand
- YUANTAI DERUN
- Length
- 0.5-24M according to client requirement
- Standards
- Hollow section: ASTM A500/A501,EN10219/10210
- Materials
- Gr.A, Gr.B, Gr.C, S235, S275, S355,S420,S460, A36,
- Delivery Time
- 7-30 Days
Review
- A***a
- 2023/3/15 16:25
This is a great Chinese steel pipe manufacturer with excellent quality and very affordable price. It's worth recommending. In particular, square rectangular steel pipes have a complete range of models. There are many regular stock of steel pipes, and there are factories directly. Recommend it to the engineering, inventory and project providers for consultation.
Description

Definition of high-frequency welded pipes(HFW Pipe)
Difference between high frequency resistance welded steel pipe and pre ordinary welded pipe(HFW Pipe)
Classification of high frequency resistance welded steel pipes(HFW Pipe)
Process Flow Diagram of High Frequency Welded Pipe
(HFW Pipe)
O.D. mm |
W.T.mm |
O.D mm |
W.T. mm |
O.D mm |
W.T. mm |
O.D mm |
W.T. 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*800 750*750 |
|
|
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*500 400*400 |
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 |
|
φ(mm)
|
Wall thickness(mm)
|
Length(M)
|
10.3-3600
|
0.5-60
|
0.5-24
|
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 5 million tons and a perennial spot supply of 200000 tons. China's largest HFW steel tube manufacturer.
YuantaiDerun's main products include square steel pipe, rectangular steel pipe, hot-dip galvanized steel pipe, HFW steel pipe, large-diameter thick wall square rectangular pipe, LSAW steel pipe, spiral steel pipe, seamless steel pipe, stainless steel pipe, galvanized coil, ppgi coiland stainless steel coil

Pipe orifice leveling

Surface painting 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 manager quickly reply within 24 hours.
- 3. Large Stock for regular sizes.
- 4. Free sample 20cm high quality.
- 5. Strong produce capability and capital flow.
- 6.small order accepted.
- 7.Brand name raw material
- 8.support OEM or ODM
- 9.21years Manufacturing experience
- 10. It can manufacture steel pipes of different projects and standards in the world
- 11.Yuantai has a standing stock of more than 200000 tons, and the annual shipment specification is: 10*10*0.5—1000*1000*60mm,10*15*0.5—800*1200*60mm,Φ 219— Φ 3620mm,The black, hot-dip galvanized rectangular pipe and spiral welded pipe have an existing capacity of nearly 5 million tons,After the completion of the new base in Tangshan, the total production capacity will reach 10 million tons. Contact Us now!