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HDG round pipe,galvanized steel pipe S355J2,galvanized steel tube S275JR

HDG round pipe,galvanized steel pipe S355J2,galvanized steel tube S275JR supplies from european standard EN 10025-2 specification for structural usage.Galvanizing can increase the corrosion resistance of steel pipe and prolong its service life.

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HDG round pipe,Hot dipped galvanizing circular hollow section which is widely used for transmission of low pressure fluid such as water,oil,gas.

 

hot dipped galvanized pipe
hot dipped galvanized pipe

 

Galvanized steel pipe S355J2 can be used in deep ocean industry because of low temperature impact testing at -20 degree centigrade.

 

galvanized steel pipe S355J2
galvanized steel pipe S355J2

Galvanized steel tube S275JR processing steps:the clarinet,alkaline cleaning,washing,pickling,rinse,leaching agent,drying,hot dip galvanized within the outer wind or air cooling,water cooling,passivation,water rinse,inspection,weighing,warehousing.

 

galvanized steel tube S275JR
galvanized steel tube S275JR
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