|
| | Sell -
gavanizing pipe
Hot galvanized products are made of steel pipes which are pickled with acid to remove the ferric oxide, and then the steel pipes are dried and dipped into a melted zinc pot, the m ... |
|
|
|
|
| | Sell -
welded pipe production
The welded pipe products are made of cold and hot rolled band steel, which is processed with such procedures as edge trimming, forming in a forming machine, high frequency welding ... |
|
|
|
|
| | Sell -
cold rolled
Cold rolled products are made of high quality cold rolled steel bands which are pickled with acid to remove the ferric oxide, and rolled by a 4-stand continuous rolling unit to fo ... |
|
|
|
|
| | Sell -
tinplate
main business scope:hop dip galvanized steel pipes,tint p;ates ,steel rolling ,acid cleaning,heat treatment annealing ,tinpate. |
|
|
|
|
