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Steel Pipe

ZHONGYUN  STEEL PIPE

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Steel pipe production process

开卷

Uncoiling of steel

成型内外焊

Forming internal and external welding

飞切

飞切

平头

平头

水压检测

Hydrostatic testing

探伤检测

Flaw detection

 

Anticorrosion process of steel pipe

除锈

Rust removal

加热

heating

静电喷涂

Electrostatic spraying

PE缠绕

PE winding

冷却

cooling

配管

piping