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What is welding steel tube?


Welding steel tube is one pipe the surface has the steel pipe joint,which is use the steel belt or steel plate material through the bending deformation into round ,square ect then welded into shape .


Welded steel pipe products are widely used in boilers, automobiles, ship building lightweight structural steel of the doors and windows, furniture, agricultural machinery, scaffolding, wire conduit, top shelves, containers, etc.. which can meet customer requirements, the special specifications welded pipe can be processed according to user requirements. Welded pipes for conveying water, sewage, gas, air, heating, steam and other low-pressure fluid and other uses.


According to different welding methods can be divided into electric arc welding tube, the high frequency or low frequency electric resistance welded pipe and gas welding tube, furnace welding pipe , bondi pipe, etc.  


Electric Resistance Welded
steel tube used in oil drilling and machinery manufacturing, etc. 


Furnace tube welding pipe can be used for water gas pipe, etc .


Longitudinal Submerge-arc Welded
used for high pressure straight oil and gas transportation etc.


Spiral welded pipe
used for the oil and gas transmission, and pipe pile etc.


Welded steel pipe dimensions:
Outer Diameter: 6mm-4064mm
Wall Thickness: 0.3mm-50mm
Length: 6mtr-18mtr 

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