Item: Spiral Steel Pipe
Size: OD 219mm-2220mm
Wall thickness: 6mm-18mm
Standard: API5L. GB/T9711. SY/T5037. ASTM
Material: Q235. Q345. L245. L290. L360. L415. L485.20#. GR. B. X42-X70
Technic: Double side spiral submerged ARC welded
Payment terms: T/T or L/C
Delivery time: 20-30days or as per customer's requirement
Usage: Petroleum/Natural Gas/Coal Gas/Heating/Power
Others: Special design available according to customer's requirement