China Welded Pipe

The production flow of China Welded Pipe is: firstly mill the edge of medium plate and put it into pressure forming device,form it into a circle according to the mode of J.C.O, and then preweld it after seam butting by seam butting device and then start the double-sided submerged arc welding. After nondestructive detection one by one, the products could be used as large-caliber liquid conveying pipe such as petroleum, natural gas and others.China Welded Pipe is produced by adopting the internationally advanced technology which has been introduced in recent days.The production lines could provide the steel pipes with the diameter of over 610mm and wall thickness of over 15mm that could not be manufactured by ERW steel pipe production line. The China Welded Pipe could be 2150mm in max.caliber and 30mm in max.wall thickness.

Description of China Welded Pipe
Standard SY/T3091-2001 and equivalent
Material Q195,Q215,Q235,Q345B,X42,X52,X60
Diameter 114MM—1440MM
Thickness 4MM–30MM
Original China
Type Straight welded Steel Pipe
Usage widely used in mechanical processing, petrochemical,

 transportation and construction industry

Process ERW LSAW
Length As your requirements
Specification 114-1440*4-30
FOB Price Competitive price
Loading port China Mian Port
Payment term L/C,T/T
Minimum Order 10 tons or negotiation
?Supply Ability 80000 T/Month
Standard package In bundles or in bulk or as your requirements
Delivery time 7days to 15days or as your requirements


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