730630721000
HS 730630721000 - Other pipes with circular cross-section made of iron/non-alloy steel; zinc-plated, welded, outside diameter <= 168.3mm, for gas-liquids in civil aircraft
Other pipes with circular cross-section made of iron/non-alloy steel; zinc-plated, welded, outside diameter <= 168.3mm, for gas-liquids in civil aircraft
gtip