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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Galvanized Steel Square Tubing,120*120,A500 standard, galvanized
| Standard | ASTM,BS,GB,DIN,JIS,NF |
| Grade | Q235B~Q345B etc. |
| O.D | 6-1250mm |
| Thickness | 1-60mm |
| Length | 6-12m,or customized |
| Ends | pe/plain ends |
| Package | in bundles,plywood cases,wooden cases with water-proof package,etc. |
| Thechnique | cold finished,hot rolling,cold drawn |
| Surface Threatment | solution annealing |
| Test Requirement | eddy current test,hydrostatic test,UT,pentrant test,air underwater pressure test,PMI test,spectro test,,intergranular corrosion test,sharpy impact test,hardness test,tension test(elongation,yield strength,tensile strength),flarring test etc. |
| certificate | CE,ISO,PED,DNV,GOST,etc. |
| Application | Bioler Pipe,Chemical Fertilizer Pipe,Drill Pipe,Fluid Pipe,Gas Pipe,Hydraulic Pipe,Oil Pipe,Structure Pipe,etc. |
| Specification:
Thickness: 0.5mm-50mm Outer
diameter: 25mm-660mm
Pipe ends: Plain ends, cutting, threading, beveled, etc.
Body & Surface: 3PE, black and color painting, Anti-rust oil, varnish
painting,
galvanized coating, steel stamp, drilling,
diameter reducing, etc. |
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 biggestmanufacture 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