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Commodity: spiral welding pipe
OD: Φ219--3454mm
Thickness: 6-28mm
Standards: SY/T5037-2000 GB9711.1 GB9711.2 API5L
Grade:Q235B/Q345B/L245/L290/L360/L415/L485/20#/API5L.B
/X42/X46/X52/X56/X60/X65/X70/X100,or equal

Commodity: spiral welding pipe
OD: Φ219--3454mm
Thickness: 6-28mm
Standards: SY/T5037-2000 GB9711.1 GB9711.2 API5L
Grade:Q235B/Q345B/L245/L290/L360/L415/L485/20#/API5L.B
/X42/X46/X52/X56/X60/X65/X70/X100,or equal

