Galvanized Steel Square Tubing,rectangle tubes,A500 standard,non
Thickness: 0.5mm-50mm Outer
Pipe ends: Plain ends, cutting, threading, beveled, etc.
Body & Surface: 3PE, black and color painting, Anti-rust oil, varnish
galvanized coating, steel stamp, drilling,
diameter reducing, etc.
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.
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.
It's the biggest manufacturer 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 .
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