730520000000
HS 730520000000 - Casing pipes used in gas/oil drilling made of iron/steel; welding, rivets etc. closed in shapes, inner-outer cross-sections are circular, outer diameter > 406.4mm
Casing pipes used in gas/oil drilling made of iron/steel; welding, rivets etc. closed in shapes, inner-outer cross-sections are circular, outer diameter > 406.4mm
gtip