ZHONGYUN STEEL PIDPE
Craftsmanship
Steel pipe production process
|
Uncoiling of steel |
Forming internal and external welding |
Flying cutting |
|
Flat head |
Hydrostatic testing |
Flaw detection |
Anticorrosion process of steel pipe
|
Rust removal |
heating |
Electrostatic spraying |
|
PE winding |
cooling |
piping |











