Commodity: Spiral welding pipe
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1. Standard: ASTM API5L API5CT GB/T SY/T
n2. Material: Q235 Q345 X42－X70 L245 L290 L360
n3. OD:219mm(8’’)~2540mm(100’’)
n4. Thickness of wall: 5mm~18mm
n5. Length: 8m~14m
n6. Quality: ISO:9001: ISO2000-Quality-Systerm has been passed