The goods are sent by plane, rail or truck in regard of your enquiry.
For dispatches under the amount of 228,67€, a special cost for postage of 30,49€ is invoiced.
We guarantee a delivery time within a day in daily arrival, following your order.
The dispatches by plane are invoiced on the real cost.
Do you mean pay when you dispatch? If so this is fine.
If you mean pay when customer gets them, should be payable by cheque on receipt of goods.