Jiangsu Guoqiang Zinc Plating Industrial Co，Ltd.
Jiangsu Guoqiang Zinc Plating Industrial Co，Ltd. No.1 solar panel mounting structures supplier in China No.1 highway guardrail supplier in China The leading manufacturer for Noisy barrier / ring lock
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Hot Rolled,cold drawn or hot rolled Technique and Galvanized Surface Treatment
black ms square steel tube / pipe
| square rectangle black erw steel pipe section (mm) | |||
| Size | Thickness | Size | Thickness |
| 15*15 | 1.0-2.0 | 80*120 | 2.0-8.0 |
| 19*19 | 1.0-2.0 | 80*160 | 2.0-8.0 |
| 15*20 | 1.5-2.5 | 100*150 | 2.5-12.0 |
| 20*20 | 1.0-3.0 | 100*200 | 2.5-14.0 |
| 20*30 | 1.1-3.0 | 100*250 | 2.5-14.0 |
| 20*40 | 1.1-3.0 | 100*300 | 2.75-14.0 |
| 25*50 | 1.1-3.25 | 150*200 | 2.75-14.0 |
| 30*40 | 1.1-3.25 | 150*250 | 2.75-16.0 |
| 30*50 | 1.1-3.5 | 150*300 | 2.75-16.0 |
| 30*60 | 1.2-5.0 | 150*350 | 3.0-16.0 |
| 38*76 | 1.2-5.0 | 200*250 | 3.0-16.0 |
| 40*50 | 1.2-5.0 | 200*300 | 3.5-16.0 |
| 40*60 | 1.2-5.0 | 200*400 | 3.5-16.0 |
| 40*80 | 1.2-6.0 | 200*500 | 3.5-16.0 |
| 50*70 | 1.2-6.0 | 250*300 | 3.5-16.0 |
| 50*75 | 1.2-6.0 | 250*400 | 4.0-16.0 |
| 50*80 | 1.2-6.0 | 250*500 | 4.0-16.0 |
| 50*100 | 1.2-6.0 | 300*400 | 4.0-16.0 |
| 50*120 | 1.2-6.0 | 300*500 | 5.0-16.0 |
| 60*80 | 1.2-6.0 | 300*600 | 6.0-16.0 |
| 60*100 | 1.2-6.0 | 350*400 | 5.0-16.0 |
| 60*120 | 1.5-6.0 | 350*450 | 6.0-16.0 |
| 75*125 | 2.0-6.0 | 350*500 | 6.0-16.0 |
| 75*150 | 2.0-6.0 | 400*450 | 6.0-16.0 |
| 80*100 | 2.0-8.0 | 400*600 | 6.0-16.0 |
processing method: cold roll forming with ERW welding
material: Low carbon hot rolled coils
steel grade: Q235B~345B
surface treatment: hot dip galvanizing
Application: building materials, construction materials.
Company imformation
JiangSu Guoqiang Zinc Plating Industrial Co.,Ltd. Our company established in
1998.ranked among top 500 private companies of china .its totally 800.000sqm area
with more than 3000 empolyees .total output will exceed two million tons in 2017.its the
biggest manufacture of highway guardrail and solar panel braket in china .the biggest
manufacture of ERW tubes .hot dip galvanized tubes in east Pat of china as well as hot
dip galvanizing processing .jiangsu guoqiang has more than 10 Lines of cold forming
processing .producing various kind of cold formed profile .it has 22 lines of hot dip
galvanzing .other products include spiral welder pipe .electricity Tower .highspeed rail
noise barrier etc.products already sold to around the world for more than 10 years
.jiangsu guoqiang has won good reputation with its good quality product but fair price .
Production lines:
Welded steel tube production: 12lines
Cold forming produciton: 8lines
Zinc coating produciton: 22lines
Powder coating produciton: 2 lines
Sheet pile: 1 line
spiral welded pipe: 3 lines
High quality and good price ! If you have problems
please do feel free to contact us for detials!
products already sold to around the worlds for more
than 10 years
